{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950327,-0.311253,0.000000,0.000000,0.174209,-0.531900,0.828694,0.000000,-0.257388,0.785868,0.562284,0.000000,-1643399.032919,5017684.374947,3566091.485860,1],    "boundingVolume": {    "region": [1.887258,0.597096,1.887356,0.597194,0.000000,8.791994]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1385548.b3dm"}}}