{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896523,-0.442996,0.000000,0.000000,0.282925,-0.572576,0.769487,0.000000,-0.339944,0.687968,0.641200,0.000000,-2171196.843361,4394007.767324,4067887.458151,1],    "boundingVolume": {    "region": [2.029643,0.696005,2.029826,0.696118,0.000000,29.744730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_504864.b3dm"}}}