{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949302,-0.314366,0.000000,0.000000,0.175432,-0.529757,0.829808,0.000000,-0.260315,0.786084,0.560631,0.000000,-1662077.153547,5019037.667739,3555585.748904,1],    "boundingVolume": {    "region": [1.890504,0.595015,1.890666,0.595280,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369879.b3dm"}}}