Extrinsic 13782-2

{
  "heartbeat": {
    "blockNumber": 13780,
    "sessionIndex": 229,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0xb41966ed4d89ba52c15956a1fad6d5b8f3e6d2c18adbea1d07a802c0848b9f1290dd9619cfbbc111cfa0d50c8852fef1b8e2855f7c6e618dd1d330777287998e"
}