{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949104,-0.314964,0.000000,0.000000,0.175995,-0.530339,0.829317,0.000000,-0.260655,0.785451,0.561361,0.000000,-1664251.557110,5015006.105174,3560222.987976,1],    "boundingVolume": {    "region": [1.891147,0.595976,1.891284,0.596082,0.000000,11.631538]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1360243.b3dm"}}}