{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944279,-0.329145,0.000000,0.000000,0.184008,-0.527897,0.829136,0.000000,-0.272331,0.781286,0.561629,0.000000,-1738802.550169,4988421.564293,3561929.432757,1],    "boundingVolume": {    "region": [1.906137,0.596316,1.906252,0.596391,0.000000,8.794953]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_191650.b3dm"}}}