Extrinsic 62831-1

{
  "heartbeat": {
    "blockNumber": 62830,
    "sessionIndex": 1047,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4c5326b61caf3137f332754468d0c752c88924253f8fb186a227d7430c03bb50b2024a9914d66da72f75b7f440512ae11ee883a512283fb8c1dbc504b5c99086"
}