{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896597,-0.442848,0.000000,0.000000,0.282901,-0.572766,0.769354,0.000000,-0.339770,0.687905,0.641360,0.000000,-2170091.668441,4393603.692476,4068906.636741,1],    "boundingVolume": {    "region": [2.029477,0.696214,2.029660,0.696326,0.000000,28.110962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_494375.b3dm"}}}