Extrinsic 23026-1

{
  "heartbeat": {
    "blockNumber": 23025,
    "sessionIndex": 383,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xa419e7a36a20dac0ef44032621e6e7d8c82906f5817c864f03f13f30da1ee02f7e1b199a1cad0ce4f6782736190db6dedea7f1bd3c4fccf0d63e61d7f12e848d"
}