{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950116,-0.311898,0.000000,0.000000,0.114249,-0.348030,0.930496,0.000000,-0.289956,0.883278,0.368437,0.000000,-1850222.321979,5636226.435426,2335274.422519,1],    "boundingVolume": {    "region": [1.887985,0.377327,1.887987,0.377329,0.000000,2.961778]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/16.b3dm"}}}