{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944293,-0.329105,0.000000,0.000000,0.184153,-0.528385,0.828792,0.000000,-0.272184,0.780971,0.562139,0.000000,-1737866.370599,4986418.009175,3565168.387934,1],    "boundingVolume": {    "region": [1.906095,0.596932,1.906209,0.597007,0.000000,8.479411]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_193915.b3dm"}}}