+ inserted: true
+
+anon_trace_file:
+ id: 2
+ user_id: 2
+ visible: false
+ name: Private Trace.gpx
+ size: 123
+ latitude: 51.3
+ longitude: -0.56
+ timestamp: "2009-05-06 13:34:34"
+ public: false
+ description: This is an anonymous trace
+ inserted: true