A podcast item:

{
 "direction":"ltr",
 "id":"feed/53e6df24fea0e73b8a0002fc",
 "title":"NPR: Hourly News Summary Podcast",
 "description":"",
 "self":
 {
  "href":"https://theoldreader.com/reader/api/0/stream/items/contents?output=json&i=53e7b86c5f45b7f721002910"
 },
 "alternate":
 {
  "href":"http://www.npr.org/templates/topics/topic.php?topicId=1001",
  "type":"text/html"
 },
 "updated":1407694956,
 "items":
 [
  {
   "crawlTimeMsec":"1407694955942",
   "timestampUsec":"1407694395000000",
   "id":"tag:google.com,2005:reader/item/53e7b86c5f45b7f721002910",
   "categories":
   [
    "user/-/state/com.google/reading-list",
    "user/-/state/com.google/fresh",
    "user/-/label/Test2"
   ],
   "title":"NPR News: 08-10-2014 2PM ET",
   "published":1407694395,
   "updated":1407694395,
   "canonical":
   [
    {
     "href":"http://www.npr.org/templates/topics/topic.php?topicId=1001"
    }
   ],
   "enclosure":
   [
    {
     "href":"http://podcastdownload.npr.org/anon.npr-podcasts/podcast/500005/339357495/npr_339357495.mp3",
     "type":"audio/mpeg",
     "length":"2346257"
    }
   ],
   "alternate":
   [
    {
     "href":"http://www.npr.org/templates/topics/topic.php?topicId=1001",
     "type":"text/html"
    }
   ],
   "summary":
   {
    "direction":"ltr",
    "content":"NPR News: 08-10-2014 2PM ET"
   },
   "author":"",
   "likingUsers":[],
   "comments":[],
   "annotations":[],
   "origin":
   {
    "streamId":"feed/53e6df24fea0e73b8a0002fc",
    "title":"NPR: Hourly News Summary Podcast",
    "htmlUrl":"http://www.npr.org/templates/topics/topic.php?topicId=1001"
   }
  }
 ]
}

From a standard text newsfeed:

{
 "direction":"ltr",
 "id":"feed/53e4fe5cfea0e7af6e00040e",
 "title":"BBC News - Home",
 "description":"",
 "self":
 {
  "href":"https://theoldreader.com/reader/api/0/stream/items/contents?output=json&i=53ea27f1315adeabc5004f8c"
 },
 "alternate":
 {
  "href":"http://www.bbc.co.uk/news/#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa",
  "type":"text/html"
 },
 "updated":1407854565,
 "items":
 [
  {
   "crawlTimeMsec":"1407854565608",
   "timestampUsec":"1407854353000000",
   "id":"tag:google.com,2005:reader/item/53ea27f1315adeabc5004f8c",
   "categories":
   [
    "user/-/state/com.google/reading-list",
    "user/-/state/com.google/fresh"
   ],
   "title":"RAF Tornados leave for Iraq mission",
   "published":1407854353,
   "updated":1407854353,
   "canonical":
   [
    {
     "href":"http://www.bbc.co.uk/news/uk-28758370#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa"
    }
   ],
   "alternate":
   [
    {
     "href":"http://www.bbc.co.uk/news/uk-28758370#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa",
     "type":"text/html"
    }
   ],
   "summary":
   {
    "direction":"ltr",
    "content":"Three RAF Tornado jets leave the UK to support efforts to deliver aid to thousands of refugees trapped on a mountain in northern Iraq."
   },
   "author":"",
   "likingUsers":[],
   "comments":[],
   "annotations":[],
   "origin":
   {
    "streamId":"feed/53e4fe5cfea0e7af6e00040e",
    "title":"BBC News - Home",
    "htmlUrl":"http://www.bbc.co.uk/news/#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa"
   }
  }
 ]
}
