[
    {
        "id": 1,
        "from": "client",
        "text": "need stage1",
        "file_url": "",
        "timestamp": "2026-05-19T23:50:41+02:00"
    },
    {
        "id": 2,
        "from": "admin",
        "text": "stage 1",
        "file_url": "https:\/\/1clicktune.com\/download.php?t=T20260519_235041_D41B48&f=SOL_20260520_092907_Stage_1_ORG_renault_bosch_edc17c84_obd_maps_vf1fl000556745685_20260519221140.bin",
        "timestamp": "2026-05-20T09:29:07+02:00"
    }
]