               protocol: 'graph'
               command: 'changenode'
               payload:
-                id: 'Bar'
+                id: 'Drop1'
                 metadata:
                   sort: 1
                   tag: 'awesome'

              src:
                data: 'Hello, world!'
              tgt:
                node: 'Foo'
                port: 'in'
              metadata: {}
              graph: 'foo'

              protocol: 'graph'
              command: 'addnode'
              payload:
                id: 'Drop1'
                component: "#{collection}/Drop"
                metadata: {}
                graph: 'foo'
