[
    {
        "id": 1,
        "from": "client",
        "text": "SVP STAJE PLUS SPIDE LIMET",
        "file_url": "",
        "timestamp": "2026-05-11T13:30:21+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "votre fichier a deja ete envoyé sur le ticket T20260510_155933_8DA111",
        "file_url": "",
        "timestamp": "2026-05-11T13:38:30+02:00"
    }
]