Extrinsic 35125-1

{
  "heartbeat": {
    "blockNumber": 35122,
    "sessionIndex": 585,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xe03fd5674b1f4d51ef38e6c15345b6a8be34654e5074e8ab6f5741148916413abf127e6a42e18371f4b5e33ffb34807f0eb0d8431154647cdf4c2f20ae53b587"
}