{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871355,-0.490653,0.000000,0.000000,0.211856,-0.376237,0.901977,0.000000,-0.442001,0.784953,0.434147,0.000000,-2820925.007482,5009700.732057,2752246.630240,1],    "boundingVolume": {    "region": [2.083580,0.449050,2.083692,0.449131,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225143.b3dm"}}}