{    "version": "1.0",    "root": {        "id": "blend",        "type": "blendLinear",        "data": {            "alpha": 0.5        },        "children": [            {                "id": "test01",                "type": "clip",                "data": {                    "url": "test01.fbx",                    "startFrame": 1.0,                    "endFrame": 20.0,                    "timeScale": 1.0,                    "loopFlag": false                },                "children": []            },            {                "id": "test02",                "type": "clip",                "data": {                    "url": "test02.fbx",                    "startFrame": 2.0,                    "endFrame": 21.0,                    "timeScale": 0.9,                    "loopFlag": true                },                "children": []            },            {                "id": "test03",                "type": "clip",                "data": {                    "url": "test03.fbx",                    "startFrame": 3.0,                    "endFrame": 20.0,                    "timeScale": 1.0,                    "loopFlag": false                },                "children": []            }        ]    }}