Extrinsic 46988-1

{
  "heartbeat": {
    "blockNumber": 46986,
    "sessionIndex": 783,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x86c43ac48c3fba041df2fb269a01915fccee03e76beec3af552eefa8635e7a570fcbcfe5d6bbc036db36407d0ae8f632391bd932924ce5c7262a6797ccf4628f"
}