{ "items" : [ { "type":"block", "text":"office document", "list":[ {"type" : "group", "list" : [ {"id" : "input_1", "type":"input", "text":"input 1"} ]}, {"id" : "input_2", "type":"input", "width" : 130}, {"id" : "input_3", "type":"input", "text" : "input 3", "value" : "Any text"} ] } ] }