{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949387,-0.314110,0.000000,0.000000,0.175518,-0.530497,0.829317,0.000000,-0.259948,0.785685,0.561361,0.000000,-1659738.548696,5016499.578672,3560225.695322,1],    "boundingVolume": {    "region": [1.890266,0.595989,1.890365,0.596070,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360231.b3dm"}}}