export interface Payload {
    external_id?: string;
    user_alias?: {
        alias_name: string;
        alias_label: string;
    };
    device_id?: string;
    cohort_id: string;
    cohort_name: string;
    enable_batching?: boolean;
    personas_audience_key: string;
    event_properties: {
        [k: string]: unknown;
    };
    time: string;
    batch_keys?: string[];
}
