Visibility animations don't propagate to children

Prerequisites:

• Studio project
• DatasmithFBXImporter plugin enabled

Steps:

• Unzip NestedVisibility.7z to a folder
• Click the Datasmith import button on the top toolbar and import the vis.fbx file
• Make sure Import clips file is enabled and AnimClips file path points at the vis.clips file
• Open the vis/Animations/Visibility LevelSequence asset
• Play the LevelSequence

Expected:

• Cube would toggle on and off in visibility as the animation progresses

Result:

• Cube is always visibile