{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858232,-0.513262,0.000000,0.000000,0.262903,-0.439603,0.858855,0.000000,-0.440038,0.735792,0.514759,0.000000,-2809113.620566,4697149.684900,3264121.809388,1],    "boundingVolume": {    "region": [2.109696,0.540664,2.109860,0.540789,0.000000,73.722900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_430405.b3dm"}}}