{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949183,-0.314724,0.000000,0.000000,0.175479,-0.529230,0.830134,0.000000,-0.260715,0.786298,0.560145,0.000000,-1664628.195383,5020393.631354,3552497.472667,1],    "boundingVolume": {    "region": [1.890915,0.594466,1.891009,0.594656,0.000000,8.817541]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1381253.b3dm"}}}