{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949413,-0.314031,0.000000,0.000000,0.175275,-0.529912,0.829742,0.000000,-0.260017,0.786114,0.560728,0.000000,-1660174.938930,5019226.169770,3556204.125532,1],    "boundingVolume": {    "region": [1.890151,0.595132,1.890313,0.595398,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368733.b3dm"}}}