{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871339,-0.490681,0.000000,0.000000,0.211853,-0.376203,0.901992,0.000000,-0.442034,0.784952,0.434115,0.000000,-2821131.559041,5009694.754644,2752047.134168,1],    "boundingVolume": {    "region": [2.083611,0.449016,2.083724,0.449096,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224227.b3dm"}}}