{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858550,-0.512730,0.000000,0.000000,0.262385,-0.439355,0.859140,0.000000,-0.439729,0.736312,0.514280,0.000000,-2807138.799370,4700459.140085,3261075.784044,1],    "boundingVolume": {    "region": [2.109076,0.540105,2.109240,0.540230,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_231183.b3dm"}}}