{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896902,-0.442230,0.000000,0.000000,0.282287,-0.572516,0.769766,0.000000,-0.339479,0.688510,0.640865,0.000000,-2168228.673478,4397460.699089,4065753.211377,1],    "boundingVolume": {    "region": [2.028788,0.695568,2.028971,0.695681,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451011.b3dm"}}}