Extrinsic 47476-1

{
  "heartbeat": {
    "blockNumber": 47474,
    "sessionIndex": 791,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x36a483fe694e53f25d83ff9e8b66dcf33834254d32f38ad00393470db1d6605209456db62bf5764b5a65f431dc336229fa4c189697977562bc6ca952a538ac8d"
}