{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949413,-0.314031,0.000000,0.000000,0.175214,-0.529727,0.829873,0.000000,-0.260059,0.786239,0.560534,0.000000,-1660436.003948,5020019.155443,3554971.027522,1],    "boundingVolume": {    "region": [1.890151,0.594898,1.890313,0.595164,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1371145.b3dm"}}}