Extrinsic 10276-1

{
  "heartbeat": {
    "blockNumber": 10275,
    "sessionIndex": 171,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xd23612bb2b5b59f2768b74827d03811f61d34a62d8b6f840d584826cccbeac1c7fa95734c98f20f7911f154c7dfd34a89b90c3242488ab88affc42f39c4c068a"
}