[
    {
        "id": 1,
        "from": "client",
        "text": "HHHH",
        "file_url": "",
        "timestamp": "2026-04-21T22:34:39+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "HELLO",
        "file_url": "",
        "timestamp": "2026-04-21T22:37:17+02:00"
    }
]