MQTT储位消息事件

{
  "UserId": "admin",
  "ClientId": "8928415431313208354A4659",
  "SessionId": "a9ad76ee-7a75-4fec-90ff-bf202ffe5647",
  "Timestamp": "2025-04-24T10:14:02.4737803+08:00",
  "Data": [
    {
      "Code": 0,
      "Message": "入库成功",
      "RackId": "M001",
      "CellId": "M0010004",
      "CellState": 1,
      "GRN": "10e26b9c-d15a-4794-b0af-d0a15b379a2e",
      "SheetId": "Test-900",
      "LedColor": 2,
      "IsBlink": false
    }
  ]
}