{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950253,-0.311480,0.000000,0.000000,0.173762,-0.530108,0.829935,0.000000,-0.257966,0.786994,0.560441,0.000000,-1647075.498322,5024839.063476,3554380.680974,1],    "boundingVolume": {    "region": [1.887497,0.594860,1.887596,0.594977,0.000000,8.821118]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1452408.b3dm"}}}