{"asset":{"generatetool":"mars3d2@www.mars3d.com/osgb2tiles3","gltfUpAxis":"Z","version":"1.0"},"geometricError":66.8100062779018,"root":{"boundingVolume":{"box":[478.470504760742,239.508934020996,1868.52313232422,4.74766540527344,0,0,0,29.2302322387695,0,0,0,3.35247802734375]},"children":[{"boundingVolume":{"box":[478.470504760742,239.508079528809,1868.52313232422,4.74766540527344,0,0,0,29.229377746582,0,0,0,3.35247802734375]},"content":{"uri":"Tile_+012_+012_L15_0.json"},"geometricError":33.4050031389509}],"content":{"uri":"Tile_+012_+012.b3dm"},"geometricError":66.8100062779018}}