{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949415,-0.314023,0.000000,0.000000,0.175211,-0.529733,0.829870,0.000000,-0.260051,0.786238,0.560538,0.000000,-1660389.104402,5020015.615173,3554997.751839,1],    "boundingVolume": {    "region": [1.890142,0.594903,1.890305,0.595169,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1371025.b3dm"}}}