Extrinsic 35677-1

{
  "heartbeat": {
    "blockNumber": 35675,
    "sessionIndex": 594,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x52123b4735325fedf7f360519533b0e8446f98558573a88acd6ec9609b914f0473fc97f4d17d74c84075b774a1666eab24bf38142d1ba1c9d79884a9129d3582"
}