Extrinsic 46050-1

{
  "heartbeat": {
    "blockNumber": 46048,
    "sessionIndex": 767,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xa236bae446c68db9da7ee88d781a28eb2e067bdb010a81b5a076e74077d40a67b35d8ffa9ad47a1528ff9c9b1f552bc688f9823bc27c051d2854d48630ec808d"
}