Extrinsic 62124-1

{
  "heartbeat": {
    "blockNumber": 62123,
    "sessionIndex": 1035,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x7acadb73ed94174909b3c57f46dfce831b3e9b739267a34579744cace369f7659a78b9ed33bef69516ad7a5ae7b8517abd5628b5c91dacec9ee4e0f906055780"
}