{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949777,-0.312928,0.000000,0.000000,0.175014,-0.531188,0.828981,0.000000,-0.258865,0.785687,0.561859,0.000000,-1652822.407463,5016522.175671,3563388.636313,1],    "boundingVolume": {    "region": [1.888985,0.596528,1.889157,0.596733,0.000000,8.793669]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/5_1406018.b3dm"}}}