{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948833,-0.315780,0.000000,0.000000,0.176278,-0.529667,0.829686,0.000000,-0.261447,0.785579,0.560812,0.000000,-1669306.110015,5015815.193396,3556738.588855,1],    "boundingVolume": {    "region": [1.892027,0.595255,1.892122,0.595478,0.000000,8.732078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1180221.b3dm"}}}