API Reference > presentation-common > Core > PartialHierarchyModificationJSON PartialHierarchyModificationJSON Type alias JSON representation of PartialHierarchyModification. PartialHierarchyModificationJSON = NodeInsertionInfoJSON | NodeDeletionInfoJSON | NodeUpdateInfoJSON Defined in presentation/common/src/presentation-common/Update.ts Line 182 Last Updated: 29 November, 2022