{
    "type": "container",
    "children": [{
        "type": "container",
        "style": {
            "marginTop": 10
        },
        "children": [{
            "type": "text",
            "attr": {
                "value": "aa"
            }
        },{
            "type": "text",
            "attr": {
                "value": "bb"
            }
        }]
    }]
}