[
    {
        "id": 1,
        "from": "client",
        "text": "stage1 egr",
        "file_url": "",
        "timestamp": "2026-05-07T13:40:12+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "ok",
        "file_url": "",
        "timestamp": "2026-05-07T14:51:29+02:00"
    }
]