Extrinsic 139052-1

{
  "heartbeat": {
    "blockNumber": 139051,
    "sessionIndex": 2317,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb2a9a048b7c2eaa01f07f85a755625e0d8f051df684d2f72f1f6291f1128d15b8fd7296ad04d2a74382536b28841c68f82538ff9f3a5558d5f8964b504d46687"
}