Extrinsic 102398-1

{
  "heartbeat": {
    "blockNumber": 102396,
    "sessionIndex": 1706,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x60ce832415593d88b832f40b816e702854e2c785a8eae810150f22b731e38967cb9c6d23c96950de451f614dbfda7f897711b0936254f45ac05227dd2c8fcb87"
}