{"asset":{"generatetool":"cesiumlab2@mars3d.cn/osgb2tiles3","gltfUpAxis":"Z","version":"1.0"},"geometricError":37.9257424537172,"root":{"boundingVolume":{"box":[-21.7710208892822,48.1188695430756,1912.12414550781,55.7025508880615,0,0,0,55.7034342288971,0,0,0,48.9462890625]},"children":[{"boundingVolume":{"box":[-21.7710208892822,48.1188695430756,1909.47711181641,55.7025508880615,0,0,0,55.7034342288971,0,0,0,51.5933227539063]},"content":{"uri":"Tile_+007_+010_L15_0.json"},"geometricError":18.9628712268586}],"content":{"uri":"Tile_+007_+010.b3dm"},"geometricError":37.9257424537172}}