[
    {
        "id": 1,
        "from": "client",
        "text": "ADBLUE FAP EGR OFF STAGE1",
        "file_url": "",
        "timestamp": "2026-05-18T15:53:17+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "meme tichet T20260518_142709_C76CAD  on vous deja envoyé le fichier",
        "file_url": "",
        "timestamp": "2026-05-18T16:45:04+02:00"
    }
]