A system for managing changes to identity data is described. A first spoke managing system is described which includes a first database, a first application in communication with the first database, and a first spoke manager in communication with the first application. A first message is generated including a plurality of common data attributes. The first message is sent to a hub managing system. The hub managing system includes a hub manager. The first message including the plurality of common data attributes is received from the first spoke managing system. A plurality of common data attributes are updated. A determination is made if a unique data attribute that uniquely identifies a reference object is being updated. A second message is generated based on the determination. A third message is generated based on the updates of the plurality of common data attributes. The second message and third message are sent.