{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949383,-0.314122,0.000000,0.000000,0.175531,-0.530515,0.829302,0.000000,-0.259953,0.785668,0.561382,0.000000,-1659770.104215,5016392.858174,3560360.445452,1],    "boundingVolume": {    "region": [1.890278,0.596014,1.890377,0.596096,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1359823.b3dm"}}}