[{ 
    "id": "demo_root_3_child_1", 
    "text": "Root #3 Child 1", 
    "children": [{ 
        "id": "demo_root_3_child_2", 
        "text": "No Child", 
        "type": "file",
        "state": {
            "disabled": true
        }
    }] 
},{ 
    "id": "demo_root_3_child_3", 
    "text": "Root #3 Child 2", 
    "children": [{ 
        "id": "demo_root_3_child_4", 
        "text": "No Child", 
        "type": "file",
        "state": {
            "disabled": true
        }
    },{ 
        "id": "demo_root_3_child_5", 
        "text": "No Child", 
        "type": "file",
        "state": {
            "disabled": true
        }
    }] 
},{ 
    "id": "demo_root_3_child_6", 
    "text": "Root #3 Child 3", 
    "children": [{ 
        "id": "demo_root_3_child_7", 
        "text": "One more", 
        "type": "file" 
    }] 
}]