code: def rpc(ctx, call, arguments, api):
      
      try:
          data = list(eval(d) for d in arguments)
      except:
          data = arguments
      ret = getattr(ctx.bitshares.rpc, call)(*data, api=api)
      print_dict(ret)
docs: Construct RPC call directly
          \b
          You can specify which API to send the call to:
  
              uptick rpc --api assets
  
          You can also specify lists using
  
              uptick rpc get_objects "['2.0.0', '2.1.0']"