Extrinsic 137081-1

{
  "heartbeat": {
    "blockNumber": 137080,
    "sessionIndex": 2284,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xba47b73e6672badcd92241d78feaa96ce4762da151535843af479058861b1772ac6c9b27c0c316351248b6b9562421d44db8e0f83d5bd2ef81759f1b04c16981"
}