{
   "instance" : 1,
   "vendorid" : "4348",
   "productid" : "5584",
   "printersize" : 32,
   "printcode" : "123",
   "baseurl":"http://localhost",
   "baseusername" : "",
   "basepass" : "",
   "escinits" : [ 27, 64, 27, 116, 0 ],
   "escposts" : [ 29, 86, 66, 10, 27, 64],
   "useeveryprintdevice" : 1,
   "verbose_closing_summary" : 1,
   "smallformat" : 0,
   "logoscale" : 1.0
}