RSCustomMessageGroupByOutputType: {
    _count: RSCustomMessageCountAggregateOutputType | null;
    _max: RSCustomMessageMaxAggregateOutputType | null;
    _min: RSCustomMessageMinAggregateOutputType | null;
    content: string | null;
    dbId: string;
    rumbleStreamerId: string;
    type: StreamerMessageTypeEnum;
}