Extrinsic 45806-1

{
  "heartbeat": {
    "blockNumber": 45804,
    "sessionIndex": 763,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x5c63a256ac73cf0a96ba94806b5e261917ce4c0a4e045bb45c1264eea56f1920da931b4e72f43934de6f878569bc60299f581af472b1f8e5fc6c5aad06fc308a"
}