{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950592,-0.310444,0.000000,0.000000,0.173598,-0.531565,0.829037,0.000000,-0.256827,0.786414,0.561776,0.000000,-1639810.696168,5021165.362923,3562863.974398,1],    "boundingVolume": {    "region": [1.886407,0.596482,1.886505,0.596581,0.000000,20.032815]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_1390384.b3dm"}}}