{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950202,-0.311634,0.000000,0.000000,0.174361,-0.531642,0.828828,0.000000,-0.257746,0.785892,0.562086,0.000000,-1645681.382693,5017836.677730,3564832.913521,1],    "boundingVolume": {    "region": [1.887633,0.596813,1.887785,0.596998,0.000000,8.679754]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1326944.b3dm"}}}