{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949307,-0.314349,0.000000,0.000000,0.175366,-0.529591,0.829928,0.000000,-0.260340,0.786204,0.560452,0.000000,-1662232.603623,5019794.909397,3554451.544229,1],    "boundingVolume": {    "region": [1.890487,0.594799,1.890649,0.595065,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372281.b3dm"}}}