{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897932,-0.440134,0.000000,0.000000,0.282549,-0.576438,0.766736,0.000000,-0.336530,0.686567,0.644495,0.000000,-2149425.842669,4385116.977069,4088847.488906,1],    "boundingVolume": {    "region": [2.026481,0.700328,2.026607,0.700397,0.000000,14.472785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_852349.b3dm"}}}