Extrinsic 29682-1

{
  "heartbeat": {
    "blockNumber": 29681,
    "sessionIndex": 494,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xfe5e6540a673d1fbb4872955935f0ec127b8f04be913d2800d4e7d6e8f826e6d5dc981c860575228c3927db3bea3b505608e20a06d56ac5cd257e8eb5267de81"
}