{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949325,-0.314296,0.000000,0.000000,0.175268,-0.529393,0.830075,0.000000,-0.260342,0.786359,0.560233,0.000000,-1662245.348867,5020783.881325,3553057.882483,1],    "boundingVolume": {    "region": [1.890430,0.594534,1.890592,0.594800,0.000000,8.777611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1380373.b3dm"}}}