{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896868,-0.442298,0.000000,0.000000,0.282339,-0.572511,0.769750,0.000000,-0.339525,0.688470,0.640884,0.000000,-2168517.571488,4397206.265549,4065873.505684,1],    "boundingVolume": {    "region": [2.028864,0.695593,2.029047,0.695705,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_455316.b3dm"}}}