LiveLink Source for receiving JSON over sockets.

This is an example of how a LiveLink plugin can be implemented inside UE4. The plugin is not intended to be used in production.

See https://docs.unrealengine.com/en-US/Engine/Animation/LiveLinkPlugin/index.html for more information about UE4 LiveLink.