Extrinsic 10293-1

{
  "heartbeat": {
    "blockNumber": 10291,
    "sessionIndex": 171,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xf8f7a1a06206132917648ab388e7bb41079f9a2afb0efbbc8c8c9b53386fc50b12b4ffab10bfb081470a97995a73a7b7a971e973d9112cc5613a6015c365bf83"
}