{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949046,-0.315139,0.000000,0.000000,0.176242,-0.530757,0.828997,0.000000,-0.260698,0.785097,0.561836,0.000000,-1664527.256493,5012755.274903,3563242.318030,1],    "boundingVolume": {    "region": [1.891348,0.596592,1.891450,0.596614,0.000000,8.934906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/9_1419542.b3dm"}}}