[
    {
        "id": 1,
        "from": "client",
        "text": "IMMO OFF",
        "file_url": "",
        "timestamp": "2026-05-13T14:01:43+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "on a pas la solution immo off de cet ecu  deja repondu sur ticket T20260513_132945_F65F94",
        "file_url": "",
        "timestamp": "2026-05-13T14:06:01+02:00"
    }
]