[
    {
        "id": 1,
        "from": "client",
        "text": "I NEED STAGE1",
        "file_url": "",
        "timestamp": "2026-04-28T15:52:14+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260428_155214_0D0B13&f=SOL_20260428_163451_Stage_1_ORG_renault_delphi_dcm1.2_obd_maps_vf1br5b0h40553379_20260302145217.bin",
        "timestamp": "2026-04-28T16:34:51+02:00"
    }
]