Extrinsic 109111-1

{
  "heartbeat": {
    "blockNumber": 109110,
    "sessionIndex": 1818,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x92415fe014953e8a71073391e690abd2e8f95e8664e9cc4221b2fc449a68b5245300fccae7a09f26f846115177799f4567ad15d379ae649c0b9d25e45630a985"
}