{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949473,-0.313850,0.000000,0.000000,0.174992,-0.529393,0.830133,0.000000,-0.259991,0.786537,0.560147,0.000000,-1660001.980225,5021917.638880,3552508.083281,1],    "boundingVolume": {    "region": [1.889960,0.594430,1.890122,0.594696,0.000000,8.787286]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/11_1381227.b3dm"}}}