{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949434,-0.313967,0.000000,0.000000,0.175174,-0.529727,0.829881,0.000000,-0.260008,0.786264,0.560521,0.000000,-1660114.976442,5020183.953114,3554888.793343,1],    "boundingVolume": {    "region": [1.890083,0.594882,1.890245,0.595148,0.000000,8.748868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/12_1371483.b3dm"}}}