JSON == nested lists

{
    "menu": {
        "id": "file",
        "value": "File",
        "popup": {
            "menuitem": [
                { "value": "New", "onclick": "CreateNewDoc" },
                { "value": "Open", "onclick": "OpenDoc" },
                { "value": "Close", "onclick": "CloseDoc" }
            ]
        }
    }
}