[
    {
        "id": "ann_6a4f9c9829b37",
        "sender": "system",
        "content": "ورود موفق با IP: 2.147.223.173",
        "timestamp": 1783602328.170805,
        "time": "16:35",
        "date_fa": "2026-07-09",
        "type": "text",
        "seen_by": []
    }
]