{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858442,-0.512911,0.000000,0.000000,0.262460,-0.439270,0.859160,0.000000,-0.439895,0.736237,0.514245,0.000000,-2808195.465572,4699979.769153,3260858.412591,1],    "boundingVolume": {    "region": [2.109287,0.540065,2.109451,0.540190,0.000000,66.302233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/5_226274.b3dm"}}}