"initial_witness_candidates": [{
      "owner_name": "init0",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init1",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init2",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init3",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init4",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init5",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init6",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init7",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init8",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init9",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init10",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init11",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init12",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init13",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init14",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init15",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init16",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init17",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init18",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init19",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init20",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init21",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init22",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init23",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init24",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init25",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init26",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init27",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init28",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init29",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init30",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init31",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init32",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init33",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init34",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init35",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init36",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init37",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init38",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init39",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init40",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init41",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init42",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init43",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init44",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init45",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init46",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init47",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init48",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init49",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init50",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init51",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init52",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init53",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init54",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init55",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init56",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init57",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init58",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init59",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init60",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init61",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init62",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init63",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init64",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init65",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init66",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init67",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init68",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init69",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init70",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init71",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init72",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init73",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init74",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init75",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init76",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init77",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init78",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init79",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init80",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init81",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init82",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init83",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init84",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init85",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init86",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init87",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init88",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init89",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init90",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init91",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init92",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init93",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init94",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init95",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init96",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init97",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init98",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init99",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{
      "owner_name": "init100",
      "block_signing_key": "GPH6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
    },{