Extrinsic 43054-1

{
  "heartbeat": {
    "blockNumber": 43052,
    "sessionIndex": 717,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x5cb4465ebf39139c29dbfb77774b0f9e28f9d228c19d051fd5050f00dd2f06561e4d232f3c961b5f3f9f461b5cf272b3962fc78728cd85a6df383456c7e7b384"
}