{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944199,-0.329376,0.000000,0.000000,0.184211,-0.528063,0.828985,0.000000,-0.272472,0.781076,0.561853,0.000000,-1739704.237338,4987083.320739,3563353.202188,1],    "boundingVolume": {    "region": [1.906382,0.596587,1.906496,0.596662,0.000000,8.652166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_130308.b3dm"}}}