The schema for bookmark storage in Desktop Couch. Used by Bindwood for Firefox and others.

{
  "record_type":"http://www.freedesktop.org/wiki/Specifications/desktopcouch/bookmark",
  "uri":"<uri of bookmark>",
  "title":"<title of bookmark>",
  "application_annotations":{
     ...stuff specific to applications, nobody should rely on these..
  }
}