Extrinsic 91366-1

{
  "heartbeat": {
    "blockNumber": 91364,
    "sessionIndex": 1522,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x62041f3a1bb35976d3a76a3f36e6f9ecca27ab4fc3883cd61f3624d251facb7c774b1983731eb48149d138e703f48f55b73bbc4c2dda060a93afdedef3715c8a"
}