{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950361,-0.311149,0.000000,0.000000,0.174141,-0.531890,0.828715,0.000000,-0.257309,0.785915,0.562254,0.000000,-1642890.986607,5017987.831015,3565899.872057,1],    "boundingVolume": {    "region": [1.887149,0.597059,1.887247,0.597158,0.000000,8.785475]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1385422.b3dm"}}}