Extrinsic 23649-1

{
  "heartbeat": {
    "blockNumber": 23647,
    "sessionIndex": 394,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xcec23d945442f6c9d08178316711ba236e37181ff58610138f2284c877a7b8037365d7bf99eedb616afdc65d76a4ba9f087c34c3511dd5a218f696e1fed8738d"
}