Extrinsic 34088-1

{
  "heartbeat": {
    "blockNumber": 34087,
    "sessionIndex": 568,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x92e7ed7aff8fd81dca7f3762d0a18a0f1cf70b5a8493bddbc0639756b6c1e0194938371b67efa465e1169b6c5086fbf5ee401cee341489ee9d1c1ceb1ef3e789"
}