[
    {
        "id": 1,
        "from": "client",
        "text": "adblue off pleasedtc  p225a",
        "file_url": "",
        "timestamp": "2026-05-19T14:43:43+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dtc_off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_144343_549320&f=SOL_20260519_150213_VAG_MD1CP004_VAG_ORG_audi_a8_50tdi_ktag_MICRO_P225A_7923_10SW002466.FW.bin",
        "timestamp": "2026-05-19T15:02:13+02:00"
    }
]