Extrinsic 46481-1

{
  "heartbeat": {
    "blockNumber": 46480,
    "sessionIndex": 774,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7222b59bf107d59ae367f3cb841bb5796b4d31b5a94e8d2f69a95f1b7e3acb2baa99b57ea207efbb6101f5756defb1c7ebbc1ade44d3afb664b49d91b472ae89"
}