Extrinsic 34181-1

{
  "heartbeat": {
    "blockNumber": 34179,
    "sessionIndex": 569,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x16a8f7dace2af87443515cb16df8f66a4c2523bc8390154ce5a48fe0a27cb95a5a8d92a2879f27c0a76fcb98de78d629c0c39677be093a23a43d6d7274edec83"
}