[
    {
        "id": 1,
        "from": "client",
        "text": "stage 1",
        "file_url": "",
        "timestamp": "2026-05-20T13:15:58+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "in progress please wait",
        "file_url": "",
        "timestamp": "2026-05-20T13:44:11+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "the file seems not original please send original file",
        "file_url": "",
        "timestamp": "2026-05-20T14:12:15+02:00"
    }
]