Extrinsic 40950-1

{
  "heartbeat": {
    "blockNumber": 40948,
    "sessionIndex": 682,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x9e437f01f2a35a524d5affb874457226402998f71043151179581a744cccd378e9cb6cb228c8e19c2efb147e5b4f0f3dea38ba910cb0fd9db241868beed7728a"
}