{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871350,-0.490661,0.000000,0.000000,0.211843,-0.376205,0.901994,0.000000,-0.442017,0.784964,0.434112,0.000000,-2821022.325364,5009767.423308,2752026.960138,1],    "boundingVolume": {    "region": [2.083589,0.449012,2.083701,0.449093,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_224092.b3dm"}}}