[
    {
        "id": 1,
        "from": "client",
        "text": "Hello i need STAGE 1 DQ250 ?",
        "file_url": "",
        "timestamp": "2026-06-03T12:45:26+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260603_124526_398266&f=SOL_20260603_125903_Stage_1__ORG_vag_temic_dq250-mqb_obd_virtualmaps_wauzzz8v7ea067033_20241218155128__1_.bin",
        "timestamp": "2026-06-03T12:59:03+02:00"
    }
]