[
 {
  "creation": "2013-03-21 15:24:28", 
  "docstatus": 0, 
  "modified": "2013-03-21 15:26:21", 
  "modified_by": "Administrator", 
  "owner": "Administrator"
 }, 
 {
  "doc_type": "Sales Invoice", 
  "doctype": "Print Format", 
  "module": "Accounts", 
  "name": "__common__", 
  "standard": "Yes"
 }, 
 {
  "doctype": "Print Format", 
  "name": "SalesInvoice"
 }
]