Extrinsic 45635-1

{
  "heartbeat": {
    "blockNumber": 45634,
    "sessionIndex": 760,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x22b3f6e8910cbf197e6398484026f1e1e8e14390836f80921191057ae4ab9661f289e18d734e28e64cd3a6a864a5b6980d8e5a8c7b93bbfa26c0246e547fb08e"
}