[
    {
        "id": 1,
        "from": "client",
        "text": "HELLO dear I want stage1",
        "file_url": "",
        "timestamp": "2026-06-03T11:38:44+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260603_113844_100F74&f=SOL_20260603_115708_Stage_1_ORG_OCTv3_Mercedes_MED17.7.2_mb_bosch_med17.7.2_bench_intflash_418081.bin",
        "timestamp": "2026-06-03T11:57:08+02:00"
    }
]