Extrinsic 34782-1

{
  "heartbeat": {
    "blockNumber": 34780,
    "sessionIndex": 579,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x00501de49061cec7d6f107b2e0dee24dfc38ef00bcf03c08cb569c516d41294dbff4d4aae968fe14093ab32728bca273ebf420ba8332d5ebf430e96d1a03d384"
}