{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948901,-0.315573,0.000000,0.000000,0.176445,-0.530555,0.829083,0.000000,-0.261085,0.785060,0.561707,0.000000,-1666998.463030,5012517.964205,3562426.310943,1],    "boundingVolume": {    "region": [1.891788,0.596395,1.891926,0.596501,0.000000,8.728636]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1113827.b3dm"}}}