Extrinsic 133487-1

{
  "heartbeat": {
    "blockNumber": 133486,
    "sessionIndex": 2224,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4a8a6de6e62be50e3b20c901c54e5423aace81e33edf23659143f0e5030c8e5d611ad21586c88fa48a58c1a297053d62e56ea490f452258923cf916890951c82"
}