{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948821,-0.315815,0.000000,0.000000,0.176603,-0.530577,0.829035,0.000000,-0.261270,0.784948,0.561778,0.000000,-1668179.788679,5011801.020711,3562878.951540,1],    "boundingVolume": {    "region": [1.892043,0.596481,1.892181,0.596587,0.000000,5.223971]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1055046.b3dm"}}}