{
   "eventKey":"repo:refs_changed",
   "date":"2019-06-17T19:37:57+1000",
   "actor":{
      "name":"john",
      "emailAddress":"john@example.com",
      "id":500,
      "displayName":"John",
      "active":true,
      "slug":"john",
      "type":"NORMAL",
      "links":{
         "self":[
            {
               "href":"https://bitbucketserver/users/john"
            }
         ]
      }
   },
   "repository":{
      "slug":"test-repo",
      "id":656,
      "name":"test-repo",
      "scmId":"git",
      "state":"AVAILABLE",
      "statusMessage":"Available",
      "forkable":true,
      "project":{
         "key":"MYPROJECT",
         "id":389,
         "name":"My Project",
         "public":true,
         "type":"NORMAL",
         "links":{
            "self":[
               {
                  "href":"https://bitbucketserver/projects/MYPROJECT"
               }
            ]
         }
      },
      "public":false,
      "links":{
         "clone":[
            {
               "href":"ssh://git@bitbucketserver:7999/myproject/test-repo.git",
               "name":"ssh"
            },
            {
               "href":"https://bitbucketserver/scm/myproject/test-repo.git",
               "name":"http"
            }
         ],
         "self":[
            {
               "href":"https://bitbucketserver/projects/MYPROJECT/repos/test-repo/browse"
            }
         ]
      }
   },
   "changes":[
      {
         "ref":{
            "id":"refs/heads/master",
            "displayId":"master",
            "type":"BRANCH"
         },
         "refId":"refs/heads/master",
         "fromHash":"f09c8889a2d234985734958795a31589cd91ffda",
         "toHash":"22671f0349857934857983457983475ec39f196b",
         "type":"UPDATE"
      }
   ]
}