Extrinsic 23804-1

{
  "heartbeat": {
    "blockNumber": 23803,
    "sessionIndex": 396,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x6aae11d5f289ca24ad87a727882677c475ac94f3a8b0a70410e02b5f6ba890463eabcdc933d80b52c83f80f56a8b0c59926076338da4fab2908b079efed7e382"
}