{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948714,-0.316137,0.000000,0.000000,0.176349,-0.529217,0.829958,0.000000,-0.261830,0.785741,0.560407,0.000000,-1671744.265918,5016839.214140,3554165.591198,1],    "boundingVolume": {    "region": [1.892403,0.594766,1.892499,0.594989,0.000000,8.766387]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_1177438.b3dm"}}}