isworkflowactionstweet / isworkflowactionstweet (internally is.workflow.actions.tweet)
usage
isworkflowactionstweet 
arguments
source json (for developers)
{
	"ActionClass": "WFSocialAction",
	"AppIdentifier": "com.atebits.Tweetie2",
	"ICActionIdentifier": "com.atebits.Tweetie2.ShareExtension"
}