[
    {
        "id": 1,
        "from": "client",
        "text": "LAMDA OFF NOX",
        "file_url": "",
        "timestamp": "2026-05-24T12:05:24+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "LAMDA OFF NOX",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260524_120523_614513&f=SOL_20260524_121234_VAG_MED17.1.6x_VAG_AUDI_DTC_LAMBDA_10SW026386.FW.bin",
        "timestamp": "2026-05-24T12:12:34+02:00"
    }
]