{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949951,-0.312398,0.000000,0.000000,0.115751,-0.351980,0.928823,0.000000,-0.289894,0.881518,0.372675,0.000000,-1849842.059073,5625060.410757,2362161.348561,1],    "boundingVolume": {    "region": [1.888450,0.381839,1.888576,0.381942,0.000000,11.187431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/19_63713.b3dm"}}}