{"action":"opened","issue":{"url":"https://api.github.com/repos/bigjason/jpbuilder/issues/10","labels_url":"https://api.github.com/repos/bigjason/jpbuilder/issues/10/labels{/name}","comments_url":"https://api.github.com/repos/bigjason/jpbuilder/issues/10/comments","events_url":"https://api.github.com/repos/bigjason/jpbuilder/issues/10/events","html_url":"https://github.com/bigjason/jpbuilder/issues/10","id":86776505,"number":10,"title":"Content Type","user":{"login":"infinite-monkeys","id":224871,"avatar_url":"https://avatars.githubusercontent.com/u/224871?v=3","gravatar_id":"","url":"https://api.github.com/users/infinite-monkeys","html_url":"https://github.com/infinite-monkeys","followers_url":"https://api.github.com/users/infinite-monkeys/followers","following_url":"https://api.github.com/users/infinite-monkeys/following{/other_user}","gists_url":"https://api.github.com/users/infinite-monkeys/gists{/gist_id}","starred_url":"https://api.github.com/users/infinite-monkeys/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/infinite-monkeys/subscriptions","organizations_url":"https://api.github.com/users/infinite-monkeys/orgs","repos_url":"https://api.github.com/users/infinite-monkeys/repos","events_url":"https://api.github.com/users/infinite-monkeys/events{/privacy}","received_events_url":"https://api.github.com/users/infinite-monkeys/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-06-10T00:05:26Z","updated_at":"2015-06-10T00:05:26Z","closed_at":null,"body":"Is there an easy way to use this gem such that if the callback is specified, we return a Content-Type of Mime::JS instead of Mime::JSON?"}}