{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949339,-0.314252,0.000000,0.000000,0.175606,-0.530496,0.829299,0.000000,-0.260061,0.785629,0.561387,0.000000,-1660454.611481,5016144.006186,3560391.678100,1],    "boundingVolume": {    "region": [1.890397,0.596008,1.890534,0.596114,0.000000,8.794880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1359733.b3dm"}}}