{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949437,-0.313958,0.000000,0.000000,0.175168,-0.529723,0.829886,0.000000,-0.260002,0.786271,0.560515,0.000000,-1660077.702770,5020223.407111,3554850.739204,1],    "boundingVolume": {    "region": [1.890074,0.594875,1.890236,0.595141,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371614.b3dm"}}}