{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949277,-0.314443,0.000000,0.000000,0.175787,-0.530687,0.829139,0.000000,-0.260167,0.785424,0.561625,0.000000,-1661136.381413,5014836.445054,3561905.082440,1],    "boundingVolume": {    "region": [1.890616,0.596308,1.890715,0.596390,0.000000,8.712338]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1416432.b3dm"}}}