* Example Response:
```json
[
- {"emoji": "😀", "count": 2, "accounts": [{"id" => "xyz.."...}, {"id" => "zyx..."}]},
- {"emoji": "☕", "count": 1, "accounts": [{"id" => "abc..."}]}
+ {"emoji": "😀", "count": 2, "reacted": true, "accounts": [{"id" => "xyz.."...}, {"id" => "zyx..."}]},
+ {"emoji": "☕", "count": 1, "reacted": false, "accounts": [{"id" => "abc..."}]}
]
```