{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949377,-0.314138,0.000000,0.000000,0.175535,-0.530498,0.829313,0.000000,-0.259970,0.785674,0.561367,0.000000,-1659875.152826,5016427.647954,3560263.109503,1],    "boundingVolume": {    "region": [1.890295,0.595996,1.890394,0.596077,0.000000,20.270478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1360157.b3dm"}}}