{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948729,-0.316090,0.000000,0.000000,0.176458,-0.529629,0.829672,0.000000,-0.261700,0.785481,0.560832,0.000000,-1670921.685377,5015185.963441,3556866.412726,1],    "boundingVolume": {    "region": [1.892354,0.595279,1.892450,0.595502,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1072762.b3dm"}}}