{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898028,-0.439939,0.000000,0.000000,0.284487,-0.580711,0.762786,0.000000,-0.334634,0.683074,0.649177,0.000000,-2137359.590306,4362897.055023,4118632.283619,1],    "boundingVolume": {    "region": [2.026261,0.706390,2.026393,0.706613,0.000000,14.750412]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1822112.b3dm"}}}