暂无描述curl --location --request GET '/api/purchase/exchange/center?sign=&time=1706768265' \
--header 'Authori-zation: Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJjcm1lYi50ZXN0IiwiYXVkIjoiY3JtZWIudGVzdCIsImlhdCI6MTY3NTA0NzM4NiwibmJmIjoxNjc1MDQ3Mzg2LCJleHAiOjE2ODI4MjMzODYsImp0aSI6eyJpZCI6MiwidHlwZSI6InVzZXIifX0.uR-hhPcM10vQVe9o3iIces7eu9nxGkhUV6vMeQAGtgg'{}