{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892722,-0.450607,0.000000,0.000000,0.290454,-0.575434,0.764534,0.000000,-0.343541,0.680607,0.647112,0.000000,-2194227.010238,4347101.364058,4105498.040669,1],    "boundingVolume": {    "region": [2.038206,0.703773,2.038277,0.703808,0.000000,19.854778]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/1.b3dm"}}}