Extrinsic 149068-1

{
  "heartbeat": {
    "blockNumber": 149067,
    "sessionIndex": 2484,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x888ffa10d14d1b56d9a72a1f5f6c69a532f8fac0de61000b7c99dcf69803002a70a95be9e213642ce49240830e08097584d792cf3999d78d7e232f7a03d7ef86"
}