[
    {
        "id": 1,
        "from": "client",
        "text": "adblue off",
        "file_url": "",
        "timestamp": "2026-05-28T11:29:09+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "disconnect adblue and pump",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260528_112909_2678A0&f=SOL_20260531_121514_scr_ORG_Citroen_DS5_2012_2.0_HDI_163_hp_Delphi_DCM6.2C.bin",
        "timestamp": "2026-05-31T12:15:14+02:00"
    }
]