{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949055,-0.315111,0.000000,0.000000,0.176084,-0.530332,0.829302,0.000000,-0.260772,0.785397,0.561382,0.000000,-1664997.372125,5014659.959600,3560360.912313,1],    "boundingVolume": {    "region": [1.891301,0.596002,1.891438,0.596108,0.000000,11.540584]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1373316.b3dm"}}}