Extrinsic 103664-1

{
  "heartbeat": {
    "blockNumber": 103663,
    "sessionIndex": 1727,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb8183b2a3885527cdb272f03ae7124f05ec265af980c1becd074b533db9c106c9b5a956aed0952d748d945abc8f32d0be8eaa7d82c561edb293e51f7853a8b8f"
}