{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951012,-0.309153,0.000000,0.000000,0.172763,-0.531451,0.829285,0.000000,-0.255836,0.787000,0.561408,0.000000,-1633482.218595,5024897.020931,3560525.028694,1],    "boundingVolume": {    "region": [1.885026,0.595977,1.885171,0.596196,0.000000,8.794689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422827.b3dm"}}}