Extrinsic 49060-1

{
  "heartbeat": {
    "blockNumber": 49057,
    "sessionIndex": 817,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x182d025144fc09d40968115c8a6f44e2ec9e8734b446cbc932d1cfadb2cd1d503621704483258b819405c5f4be59f82c54f8d6a0fb9d2084b7309fc251f20e88"
}