{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949902,-0.312548,0.000000,0.000000,0.174353,-0.529897,0.829946,0.000000,-0.258854,0.786713,0.560426,0.000000,-1652744.638561,5023046.882400,3554282.936966,1],    "boundingVolume": {    "region": [1.888589,0.594834,1.888753,0.594966,0.000000,11.207061]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1358195.b3dm"}}}