Extrinsic 70514-1

{
  "heartbeat": {
    "blockNumber": 70513,
    "sessionIndex": 1175,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xc6831336a10c44901a1dd0a2636a94249bb80edaf043f8245ffc4348eeb0094805444776b380dfae6ef77dbce0049ac4542cd21c7221edc053174f82e6904d85"
}