{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949434,-0.313966,0.000000,0.000000,0.175159,-0.529681,0.829914,0.000000,-0.260019,0.786296,0.560473,0.000000,-1660180.538965,5020383.007580,3554579.140095,1],    "boundingVolume": {    "region": [1.890083,0.594823,1.890245,0.595089,0.000000,8.819983]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1457198.b3dm"}}}