{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858201,-0.513314,0.000000,0.000000,0.263005,-0.439714,0.858766,0.000000,-0.440036,0.735689,0.514907,0.000000,-2809103.449019,4696496.514747,3265063.938865,1],    "boundingVolume": {    "region": [2.109756,0.540837,2.109920,0.540962,0.000000,103.713566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/11_451672.b3dm"}}}