{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949165,-0.314780,0.000000,0.000000,0.175897,-0.530386,0.829307,0.000000,-0.260500,0.785492,0.561375,0.000000,-1663258.553678,5015271.029746,3560313.238353,1],    "boundingVolume": {    "region": [1.890952,0.595993,1.891090,0.596099,0.000000,8.530408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1359945.b3dm"}}}