{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943033,-0.332700,0.000000,0.000000,0.186356,-0.528222,0.828404,0.000000,-0.275027,0.779560,0.562713,0.000000,-1756023.652377,4977419.247100,3568819.517023,1],    "boundingVolume": {    "region": [1.909899,0.597624,1.910024,0.597704,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1255253.b3dm"}}}