{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942981,-0.332846,0.000000,0.000000,0.186501,-0.528375,0.828274,0.000000,-0.275104,0.779394,0.562906,0.000000,-1756513.898870,4976361.416998,3570044.983555,1],    "boundingVolume": {    "region": [1.910053,0.597858,1.910178,0.597937,0.000000,7.666569]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1285170.b3dm"}}}