{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896837,-0.442361,0.000000,0.000000,0.282554,-0.572848,0.769421,0.000000,-0.339427,0.688150,0.641280,0.000000,-2167894.938074,4395165.896036,4068393.894127,1],    "boundingVolume": {    "region": [2.028934,0.696109,2.029117,0.696221,0.000000,51.739737]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_459852.b3dm"}}}