Extrinsic 47348-1

{
  "heartbeat": {
    "blockNumber": 47346,
    "sessionIndex": 789,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x8830af4a8098b089dbcc293bc47849d0af782a8db728a047be39df12a0dcc00d2621063d0f7e44e5bbcf6b87a57d57fece30ba386884a7e29cd3b30d87379b88"
}