[
    {
        "id": 1,
        "from": "client",
        "text": "hi adblue off P204b",
        "file_url": "",
        "timestamp": "2026-05-25T11:19:53+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "adblue _off dtc_off _ please disconnect adblue and pump",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260525_111953_28646F&f=SOL_20260525_112422_dtc_adblue_ORG_ori.bin",
        "timestamp": "2026-05-25T11:24:22+02:00"
    }
]