{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949298,-0.314378,0.000000,0.000000,0.175293,-0.529315,0.830119,0.000000,-0.260425,0.786379,0.560167,0.000000,-1662771.079866,5020908.672800,3552638.347128,1],    "boundingVolume": {    "region": [1.890517,0.594455,1.890679,0.594720,0.000000,15.875102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1380930.b3dm"}}}