Extrinsic 88968-1

{
  "heartbeat": {
    "blockNumber": 88967,
    "sessionIndex": 1482,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x26fa2c3bb09f0197041e4def156e0487621878e25f542726184454b9aa1886782bd4e97cc17fd92961a7023ef03618206187ea464602fadbebdf4fd5160f3885"
}