transfer query_id:uint64 amount:(VarUInteger 16) destination:MsgAddress
           response_destination:MsgAddress custom_payload:(Maybe ^Cell)
           forward_ton_amount:(VarUInteger 16) forward_payload:(Either Cell ^Cell)
           = InternalMsgBody;
  internal_transfer  query_id:uint64 amount:(VarUInteger 16) from:MsgAddress
                     response_address:MsgAddress
                     forward_ton_amount:(VarUInteger 16)
                     forward_payload:(Either Cell ^Cell) 
                     = InternalMsgBody;