{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949441,-0.313944,0.000000,0.000000,0.175226,-0.529925,0.829744,0.000000,-0.259946,0.786139,0.560726,0.000000,-1659721.192085,5019388.068141,3556187.528117,1],    "boundingVolume": {    "region": [1.890060,0.595129,1.890222,0.595395,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368761.b3dm"}}}