Extrinsic 67483-1

{
  "heartbeat": {
    "blockNumber": 67482,
    "sessionIndex": 1124,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x868e44863d267cbb4c7de6ce915f4568f7b1942dadd19b35b9789b0658f8a9128882d4e6bfebc023168364a584cf64191a3d83914d246bea42f94e874e2b608f"
}