{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949378,-0.314137,0.000000,0.000000,0.175534,-0.530496,0.829314,0.000000,-0.259970,0.785675,0.561364,0.000000,-1659876.209153,5016438.943476,3560246.811362,1],    "boundingVolume": {    "region": [1.890294,0.595993,1.890393,0.596074,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360198.b3dm"}}}