{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896657,-0.442725,0.000000,0.000000,0.282804,-0.572766,0.769390,0.000000,-0.339693,0.687984,0.641317,0.000000,-2169595.054834,4394107.385295,4068629.408417,1],    "boundingVolume": {    "region": [2.029341,0.696157,2.029524,0.696270,0.000000,39.799105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_485926.b3dm"}}}