[
    {
        "id": 1,
        "from": "client",
        "text": "E85 .STAGE1",
        "file_url": "",
        "timestamp": "2026-05-18T16:19:41+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "ecu supporté par oct vous pouvez le faire",
        "file_url": "",
        "timestamp": "2026-05-18T16:54:43+02:00"
    }
]