Extrinsic 30267-1

{
  "heartbeat": {
    "blockNumber": 30266,
    "sessionIndex": 504,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5e80b1b36c04c0133c27e16f11e053f96781589a68b4039922b8b475c668132e39b493a612e006e979ac6b6cfc7bdb39bf1058e24d3c12cf606c64e8aefdde88"
}