{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950485,-0.310770,0.000000,0.000000,0.114920,-0.351481,0.929115,0.000000,-0.288474,0.882295,0.371939,0.000000,-1840779.441118,5630004.655510,2357488.866471,1],    "boundingVolume": {    "region": [1.886736,0.381046,1.886862,0.381149,0.000000,12.343565]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_66019.b3dm"}}}