{"asset":{"version":"0.0","gltfUpAxis":"Y"},"geometricError":0.0625000000000000,"root":{"boundingVolume":{"sphere":[-2479582.7753619500435889,4823270.4840993797406554,3345706.7811197200790048,6.7976060512646503]},"refine":"REPLACE","geometricError":0.0312500000000000,"SMHeader":{"arePoints3d":true,"resolution":0.0312500000000000,"id":4556,"areTextured":true,"nodeCount":326,"nbFaceIndexes":1695},"content":{"url":"Tile_2_L21_00230.b3dm"},"children":[{"boundingVolume":{"sphere":[-2479582.7880857600830495,4823270.4730500401929021,3345706.7892445898614824,6.7619830725541101]},"geometricError":0.0156250000000000,"SMHeader":{"arePoints3d":true,"resolution":0.0156250000000000,"id":4587},"content":{"url":"Tile_2_L22_002300.b3dm"},"children":[{"boundingVolume":{"sphere":[-2479582.7914471500553191,4823270.4671746902167797,3345706.7937670899555087,6.7423970737012500]},"geometricError":0.0078125000000000,"SMHeader":{"arePoints3d":true,"resolution":0.0080184720000000,"id":4618},"content":{"url":"Tile_2_L23_0023000.b3dm"}}]}]}}