{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950917,-0.309447,0.000000,0.000000,0.172871,-0.531225,0.829407,0.000000,-0.256118,0.787038,0.561226,0.000000,-1635277.855970,5025136.264096,3559370.725159,1],    "boundingVolume": {    "region": [1.885335,0.595757,1.885481,0.595977,0.000000,7.448991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1340031.b3dm"}}}