proposed "location" object

JSONActivityStreamsExample

{"items": [
  {
   "verb":          "post", // Id which maps to specification submitted to activity streams registrar
   "postedTime":    "2010-12-12T12:12:12Z",
   "title":         "Plain Text",
   "summary":       "Plain Text", // Have not decided on plain text only
   "permalinkUrl":  "...",
   "to":            [{"id" : "acct:[email protected]"}], // We should use person constructs here
   "cc":            [{"id":"acct:[email protected]"}],
   "bcc":           [{"id":"acct:[email protected]"}],
   "body":          "<p>Unescaped HTML Markup</p>",
   "icon":          {  // i've also seen "icon":"http://example.org/foo.jpg" in some examples, so not sure which is correct //
     "url": "http://example.org/foo.jpg",
     "width": "123", // optional
     "height": "123", // optional
     "duration": "1234" //optional
   },
   "image":         { // i've also seen "image":"http://example.org/foo.jpg" in some examples //
     "url": "http://example.org/foo2.jpg",
     "width": "123",
     "height": "123",
     "duration": "1234"
   }
   "actor":         {
     "objectType":"person",
     "link":"http://example.org/people/john.doe"
     "id":"john.doe"
   },
   "object":        {
     "id":                   "foo",
     "displayName":          "Foo",
     "summary":              "Plain Text",
     "permalinkUrl":         "http://example.org/stuff/object",
     "objectType":           "album", // i've seen this as an array in some examples, e.g. "objectType":["album"]
     "image":                { "url":"...","width":"...","height":"...","width":"...", ... },
     "inReplyTo":            { "id":"...", "objectType":"activity", "link":"...", ... }, 
     "location":             { "latitude": 40.7143528, "longitude": -74.0059731 },
     "replies":              [ {"id":"...", "objectType":"...", ...} ],
     "reactions":            [ { ???? } ],  // not sure about this one
     "attachedObjects":      [ { "objectType":"...","id":"...",... } ],
     "upstreamDuplicates":   [ "id1", "id2", "id3" ],
     "downstreamDuplicates": [ "id1", "id2", "id3" ],
     "standardLinks":        {
       "alternate": [
         {"href": ""},
         {"href": ""}
       ],
       "enclosure": [
         {"href":""},
         {"href":""}
       ]
     }
   },
   "target":        {
     "id":"...",
     "objectType":"...",
     "permalinkUrl":"..."
   },
   "generator":     {
     "id":"...", 
     "objectType":"...",
     "permalinkUrl":"..."
   },
   "provider":      {
     "id":"...", 
     "objectType":"...",
     "permalinkUrl":"..."
   },
   "standardLinks": {
     "alternate": [
       {"href": ""},
       {"href": ""}
     ]
   }
  }
 ]
}