Extrinsic 24343-1

{
  "heartbeat": {
    "blockNumber": 24342,
    "sessionIndex": 405,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x467852878fb3ffd6e835ec95bb2bb5f8fe83c889c97ca39c4810d6016ecb537b9057651edde781e4086b853102cdd34e2d3b14d70c70862cb45af783eabef48b"
}