{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896599,-0.442844,0.000000,0.000000,0.282877,-0.572724,0.769395,0.000000,-0.339785,0.687943,0.641312,0.000000,-2170187.703777,4393845.090254,4068596.824294,1],    "boundingVolume": {    "region": [2.029473,0.696150,2.029656,0.696263,0.000000,33.858381]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_494428.b3dm"}}}