{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949419,-0.314012,0.000000,0.000000,0.175260,-0.529899,0.829754,0.000000,-0.260006,0.786130,0.560711,0.000000,-1660100.835971,5019327.698977,3556096.145234,1],    "boundingVolume": {    "region": [1.890132,0.595112,1.890294,0.595377,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368911.b3dm"}}}