Extrinsic 47259-1

{
  "heartbeat": {
    "blockNumber": 47257,
    "sessionIndex": 787,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0xcaccded62c5752a949c6c121fd61056b6d0b134f725c0b30b78e30e743f7a767a02b18870159fee01f6f8d5fc14c8a18bba38a9f70d62f36f066dab6bd1c3f81"
}