[
    {
        "id": 1,
        "from": "client",
        "text": "I need stage1 for my car",
        "file_url": "",
        "timestamp": "2026-04-29T10:47:19+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1 vmax off",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260429_104719_B70413&f=SOL_20260429_120133_STAGE1_VMAX_N_ORG_vag_bosch_med17.5.2_obd_virtualmaps_wa1efefs7fr003101_20260128110414__1_.bin",
        "timestamp": "2026-04-29T12:01:33+02:00"
    }
]