Annotation scaling objects, e.g.
dictionaries (root)
-> (dictionary) "ACAD_SCALELIST"
-> Pointers to anonymous blocks
or ...
Annotation enabled object (e.g. dimenstion)
-> Extension dictionary
-> Dictionary
-> (AcDbDictionary) Dictionary
-> (AcDbContextDataManager) Dictionary
-> (ACDB_ANNOTATIONSCALES) Dictionary
-> (AcDbAlignedDimensionObjectContextData) Anonymous block
-> (AcDbScale)
-> Data for the scale, description & values