{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950571,-0.310507,0.000000,0.000000,0.173612,-0.531486,0.829085,0.000000,-0.256894,0.786443,0.561705,0.000000,-1640241.170107,5021348.522366,3562410.715763,1],    "boundingVolume": {    "region": [1.886474,0.596396,1.886572,0.596494,0.000000,10.796649]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1330989.b3dm"}}}