How to create nested folders in document library using rest api sharepoint 2013

I want to create nested folders in document library using rest api with single call.

I have project Name with that I want to create a folder in document library, in side project name folder I want to create individual folders for each month(Jan-December).

Presently I am using for loop to achieve this requirement,Please guide me alternate approach like in first call I will create a folder for project name in success of that method I will call remaining 12 folders in single call.

Thanks in advance.