{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949179,-0.314737,0.000000,0.000000,0.175502,-0.529277,0.830100,0.000000,-0.260715,0.786262,0.560197,0.000000,-1664625.966755,5020160.340011,3552825.967716,1],    "boundingVolume": {    "region": [1.890928,0.594528,1.891023,0.594718,0.000000,8.812520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/26_1380658.b3dm"}}}