{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949158,-0.314799,0.000000,0.000000,0.175897,-0.530351,0.829330,0.000000,-0.260523,0.785509,0.561341,0.000000,-1663404.048376,5015374.836472,3560100.462850,1],    "boundingVolume": {    "region": [1.890972,0.595952,1.891110,0.596059,0.000000,12.034030]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_1360623.b3dm"}}}