Extrinsic 49291-1

{
  "heartbeat": {
    "blockNumber": 49290,
    "sessionIndex": 821,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xe6ed210a859045f8e3edf0c9d7c89fc20fbd2d1972671f289a9b42a9167ce923a1ecd55cfc58f9c5a126331764867338fc3615a7317bc24c329667649812e68b"
}