{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950117,-0.311895,0.000000,0.000000,0.174153,-0.530516,0.829593,0.000000,-0.258202,0.786553,0.560951,0.000000,-1648586.073307,5022036.073946,3557618.553436,1],    "boundingVolume": {    "region": [1.887934,0.595475,1.888033,0.595592,0.000000,8.818869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/11_1455576.b3dm"}}}