{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858330,-0.513098,0.000000,0.000000,0.262897,-0.439785,0.858763,0.000000,-0.439850,0.735797,0.514912,0.000000,-2807914.719083,4697186.164977,3265094.172687,1],    "boundingVolume": {    "region": [2.109505,0.540843,2.109669,0.540968,0.000000,65.560900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_282559.b3dm"}}}