{
    "users": [
        {
            "username": "usr1",
            "email": "usr1@la4ld-test.com",
            "role": "student",
            "cardnr": "12304"
        },
        {
            "username": "usr2",
            "email": "usr2@la4ld-test.com",
            "role": "admin",
            "cardnr": "25801"
        }
    ]
}