mastodon/app/assets/javascripts/components/features/compose/containers/suggestions_container.jsx

import { connect }           from 'react-redux';
import SuggestionsBox        from '../components/suggestions_box';

const mapStateToProps = (state) => ({
  accountIds: state.getIn(['user_lists', 'suggestions'])
});

export default connect(mapStateToProps)(SuggestionsBox);