diff --git a/sat/tools/common/data_objects.py b/sat/tools/common/data_objects.py
index 3a264749..94d73e37 100644
--- a/sat/tools/common/data_objects.py
+++ b/sat/tools/common/data_objects.py
@@ -87,6 +87,19 @@ class BlogItem(object):
         self._comments = None
         self._comments_items_list = None
 
+    def json(self):
+        ret = {}
+        for attr in (
+            "id", "atom_id", "uri", "published", "updated", "language", "author",
+            "author_jid", "author_jid_verified", "author_email", "tags", "groups",
+            "title", "title_xhtml", "content", "content_xhtml", "comments",
+            "comments_service", "comments_node", "comments_items_list"
+        ):
+            value = getattr(self, attr)
+            if value is not None:
+                ret[attr] = value
+        return ret
+
     @property
     def id(self):
         return self.mb_data.get("id")
@@ -198,6 +211,18 @@ class BlogItems(object):
         self.items = [BlogItem(i, self, deserialise=deserialise) for i in mb_data[0]]
         self.metadata = parsePubSubMetadata(mb_data[1], self.items)
 
+    def json(self):
+        ret = {
+            "items": [i.json() for i in self.items],
+        }
+        for attr in ("service", "node", "uri", "with_rsm"):
+            ret[attr] = getattr(self, attr)
+        if self.with_rsm:
+            for attr in ("rsm_first", "rsm_last", "rsm_index", "rsm_count", "complete"):
+                ret[attr] = getattr(self, attr)
+
+        return ret
+
     @property
     def service(self):
         return self.metadata["service"]