[
    {
        "id": 1,
        "from": "client",
        "text": "OPF LMADE CAT EVAP OFF",
        "file_url": "",
        "timestamp": "2026-05-04T13:32:08+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "il faut ouvrir plusieur ticket pour le meme fichier",
        "file_url": "",
        "timestamp": "2026-05-04T13:38:18+02:00"
    }
]