[
    {
        "id": 1,
        "from": "client",
        "text": "Solution not working. Dtc for egr active 0401, 0407",
        "file_url": "",
        "timestamp": "2026-05-27T13:49:24+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "you can make dtc off in oct",
        "file_url": "",
        "timestamp": "2026-05-31T13:08:16+02:00"
    },
    {
        "id": 3,
        "from": "admin",
        "text": "egr_off_dtc",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260527_134924_DD9E58&f=SOL_20260531_131024_egr_ORG_MERCEDES_B200CDI_2015_2.1_100kW_ZG4970LB_-_DTC_0401.bin",
        "timestamp": "2026-05-31T13:10:24+02:00"
    }
]