Extrinsic 100060-1

{
  "heartbeat": {
    "blockNumber": 100059,
    "sessionIndex": 1667,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd66501bc8b6b1ce58f6886812e1d49fe748062cd5e73e85e4df9841b43bd2908945cf575389459b7486f43e6583d48e69368b3e475c1f5da238a0c9986f8658c"
}