{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896837,-0.442361,0.000000,0.000000,0.282572,-0.572881,0.769390,0.000000,-0.339413,0.688121,0.641318,0.000000,-2167808.667823,4394983.684957,4068635.072911,1],    "boundingVolume": {    "region": [2.028935,0.696158,2.029118,0.696271,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_459911.b3dm"}}}