{
            "label": "Movies",
            "data": "Movies Folder",
            "expandedIcon": "pi pi-folder-open",
            "collapsedIcon": "pi pi-folder",
            "children": [{
                    "label": "Al Pacino",
                    "data": "Pacino Movies",
                    "children": [{"label": "Scarface", "icon": "pi pi-video", "data": "Scarface Movie"}, {"label": "Serpico", "icon": "pi pi-video", "data": "Serpico Movie"}]
                },
                {
                    "label": "Robert De Niro",
                    "data": "De Niro Movies",
                    "children": [{"label": "Goodfellas", "icon": "pi pi-video", "data": "Goodfellas Movie"}, {"label": "Untouchables", "icon": "pi pi-video", "data": "Untouchables Movie"}]
                }]
        }