{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949387,-0.314108,0.000000,0.000000,0.175508,-0.530471,0.829336,0.000000,-0.259952,0.785704,0.561333,0.000000,-1659763.362188,5016620.407489,3560045.085405,1],    "boundingVolume": {    "region": [1.890263,0.595954,1.890362,0.596036,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360820.b3dm"}}}