PENDING AZERITE ESSENCE CHANGED

Sent to the add on when the Heart of Azeroth modification window is open and the player left-clicks to "pick up" a Heart ability in the list of abilities to the right. Also sent when an ability is "dropped" by the cursor in any of the following ways - placing the ability in the center of the heart, closing the window, or left-clicking in the window outside the center target zone. PENDING_AZERITE_ESSENCE_CHANGED: essenceID

Payload

 * essenceID : number (nilable)