[
    {
        "id": 1,
        "from": "client",
        "text": "FIAT SCUDO DARTLO SUPRESSION FAP EGR BA B9A YOKHRAJ HADA DEFAULT WA TNOD VENTILATEUR YDIR REGENERATION 3LACH B9A YOKHRAJ",
        "file_url": "",
        "timestamp": "2026-05-04T14:07:14+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "vous devez pas ouvriri plusiurs tickets pour un ficher",
        "file_url": "",
        "timestamp": "2026-05-04T14:15:54+02:00"
    }
]