{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871361,-0.490643,0.000000,0.000000,0.211847,-0.376232,0.901981,0.000000,-0.441994,0.784962,0.434138,0.000000,-2820877.854207,5009757.873553,2752191.321130,1],    "boundingVolume": {    "region": [2.083568,0.449041,2.083680,0.449121,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224900.b3dm"}}}