{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949432,-0.313972,0.000000,0.000000,0.175176,-0.529723,0.829884,0.000000,-0.260013,0.786265,0.560518,0.000000,-1660147.084447,5020189.370204,3554866.300470,1],    "boundingVolume": {    "region": [1.890089,0.594878,1.890251,0.595144,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371562.b3dm"}}}