Run a StoryEpic with GRepository Client

A REST request is made to the GMUS to run a StoryEpic with the G-Repository Client. 

JSON Payloads to execute StoryEpic:

{
  "username": "prasen@genrocket.com",
  "clientAppId": "XXXXXXXX-XXXX-4265-98d2-XXXXXXXXXXXX",
  "clientUserId": "XXXXXXXX-XXXX-4270-8474-XXXXXXXXXXXX",
  "epic": "RepoEpic",
  "repoName": "BankDemo"
}

Example success response:

{
   "success": true,
   "queueId": 11,
   "message": "Request to execute Epic RepoEpic of Repo 
    BankDemo has been pushed to Queue"
}