Extrinsic 34268-1

{
  "heartbeat": {
    "blockNumber": 34267,
    "sessionIndex": 571,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xce5fc04e01d96761a4a4dfa489a3811e1c460da4c26a1765e2f2e64012d49348ef8246124adb1c850f5bc207c7984b52d58bdeaaa294076603fc7ce48c79ed81"
}