{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896753,-0.442531,0.000000,0.000000,0.282622,-0.572711,0.769498,0.000000,-0.339591,0.688154,0.641188,0.000000,-2168944.120635,4395193.356407,4067808.922700,1],    "boundingVolume": {    "region": [2.029124,0.695989,2.029307,0.696102,0.000000,22.257025]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_469936.b3dm"}}}