The attribute id that has been selected for context
Namespace: Programmer.Editor.Fixtures.Patch
ActionScript.SetProperty(Programmer.Editor.Fixtures.Patch.ContextAttributeId,[value])
http://[ip]:4430/titan/get/2/Programmer/Editor/Fixtures/Patch/ContextAttributeId
POST /titan/set/2/Programmer/Editor/Fixtures/Patch/ContextAttributeId