List reactions for a pull request review comment

[
    {
        "content": "heart",
        "created_at": "2016-05-20T20:09:31Z",
        "id": 1,
        "node_id": "MDg6UmVhY3Rpb24x",
        "user": {
            "avatar_url": "https://github.com/images/error/octocat_happy.gif",
            "events_url": "https://api.github.com/users/octocat/events{/privacy}",
            "followers_url": "https://api.github.com/users/octocat/followers",
            "following_url": "https://api.github.com/users/octocat/following{/other_user}",
            "gists_url": "https://api.github.com/users/octocat/gists{/gist_id}",
            "gravatar_id": "41d064eb2195891e12d0413f63227ea7",
            "html_url": "https://github.com/octocat",
            "id": 1,
            "login": "octocat",
            "node_id": "MDQ6VXNlcjE=",
            "organizations_url": "https://api.github.com/users/octocat/orgs",
            "received_events_url": "https://api.github.com/users/octocat/received_events",
            "repos_url": "https://api.github.com/users/octocat/repos",
            "site_admin": true,
            "starred_at": "\"2020-07-09T00:17:55Z\"",
            "starred_url": "https://api.github.com/users/octocat/starred{/owner}{/repo}",
            "subscriptions_url": "https://api.github.com/users/octocat/subscriptions",
            "type": "User",
            "url": "https://api.github.com/users/octocat"
        }
    }
]