{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871341,-0.490678,0.000000,0.000000,0.211867,-0.376231,0.901977,0.000000,-0.442024,0.784940,0.434147,0.000000,-2821067.454173,5009617.547107,2752252.002940,1],    "boundingVolume": {    "region": [2.083608,0.449051,2.083721,0.449132,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225150.b3dm"}}}