payload: {"member":{"login":"mstambaugh","id":53791643,"node_id":"MDQ6VXNlcjUzNzkxNjQz","avatar_url":"https://avatars1.githubusercontent.com/u/53791643?v=4","gravatar_id":"","url":"https://api.github.com/users/mstambaugh","html_url":"https://github.com/mstambaugh","followers_url":"https://api.github.com/users/mstambaugh/followers","following_url":"https://api.github.com/users/mstambaugh/following{/other_user}","gists_url":"https://api.github.com/users/mstambaugh/gists{/gist_id}","starred_url":"https://api.github.com/users/mstambaugh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mstambaugh/subscriptions","organizations_url":"https://api.github.com/users/mstambaugh/orgs","repos_url":"https://api.github.com/users/mstambaugh/repos","events_url":"https://api.github.com/users/mstambaugh/events{/privacy}","received_events_url":"https://api.github.com/users/mstambaugh/received_events","type":"User","site_admin":false},"action":"added"}
other: {"actor":{"display_login":"loewymalkov"}}