Extrinsic 34783-1

{
  "heartbeat": {
    "blockNumber": 34782,
    "sessionIndex": 579,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xccfe8236c1fe8fbea1594c208294814be212b4f0feadfe9591ee5d037c62fe701d4b72a32f62fc6444a17da1891bf320f24bb29d652dd460e11c0d0f29f9e28a"
}