[
    {
        "id": 1,
        "from": "client",
        "text": "I NEED ADBLUE OFF DPF OFF P3057",
        "file_url": "",
        "timestamp": "2026-04-30T12:54:00+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "dpf adblue",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260430_125400_8BB34E&f=SOL_20260430_135006_dpf_adblue_dtc_ORG_FLASH_DELPHI_DCM7.1B_2.2.bin",
        "timestamp": "2026-04-30T13:50:06+02:00"
    }
]