{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858353,-0.513060,0.000000,0.000000,0.262884,-0.439806,0.858756,0.000000,-0.439814,0.735810,0.514924,0.000000,-2807684.382337,4697270.492496,3265170.419511,1],    "boundingVolume": {    "region": [2.109460,0.540857,2.109625,0.540982,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_283638.b3dm"}}}