{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949306,-0.314353,0.000000,0.000000,0.175307,-0.529405,0.830059,0.000000,-0.260385,0.786328,0.560257,0.000000,-1662516.607177,5020586.006636,3553209.551388,1],    "boundingVolume": {    "region": [1.890491,0.594563,1.890653,0.594829,0.000000,15.875102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1380266.b3dm"}}}