{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942366,-0.334585,0.000000,0.000000,0.187416,-0.527860,0.828395,0.000000,-0.276583,0.779000,0.562726,0.000000,-1765953.999784,4973844.867736,3568902.337204,1],    "boundingVolume": {    "region": [1.911899,0.597649,1.912024,0.597711,0.000000,6.111166]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_1259850.b3dm"}}}