Extrinsic 136003-1

{
  "heartbeat": {
    "blockNumber": 136002,
    "sessionIndex": 2266,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x220769e226142ecab5a7d8a03034e4d6769f58a4501998d6bb187f56c383b62b23dc42688d709f920a70c6b403732bf3e5ff9786e641c528713a594a7b57be86"
}