{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896524,-0.442994,0.000000,0.000000,0.282933,-0.572595,0.769470,0.000000,-0.339935,0.687954,0.641221,0.000000,-2171139.261268,4393914.364420,4068018.198300,1],    "boundingVolume": {    "region": [2.029641,0.696032,2.029824,0.696144,0.000000,17.691889]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_504816.b3dm"}}}