{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950321,-0.311272,0.000000,0.000000,0.173826,-0.530694,0.829547,0.000000,-0.257672,0.786679,0.561019,0.000000,-1645200.714894,5022838.750409,3558049.601205,1],    "boundingVolume": {    "region": [1.887278,0.595557,1.887377,0.595674,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1428163.b3dm"}}}