["book": [
        "@country": "USA",
        "author": [
                ["@country": "Arg",
                "@city": "BsAs",
                "__text":"Nigel Rees"],
                ["@country": "Japan",
                 "__text":"Nigel Rees22"]
        ],
        "title": "Sayings of the Century",
        "country": "China",
        "city": [
                "@code": "123",
                "__text": null
                ]
        ]
]