PullRequest
constructor(id: Long, number: Int, title: String, body: String?, state: String, htmlUrl: String, createdAt: String, updatedAt: String, closedAt: String?, mergedAt: String?, user: PullRequest.User, assignee: PullRequest.User?, assignees: List<PullRequest.User>, requestedReviewers: List<PullRequest.User>, head: PullRequest.Branch, base: PullRequest.Branch)