{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896646,-0.442748,0.000000,0.000000,0.282790,-0.572703,0.769442,0.000000,-0.339733,0.688022,0.641254,0.000000,-2169850.868482,4394351.979433,4068231.481803,1],    "boundingVolume": {    "region": [2.029366,0.696076,2.029548,0.696188,0.000000,37.756636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_485811.b3dm"}}}