export interface Payload {
    key_value_pairs?: {
        [k: string]: unknown;
    };
    array_data?: {
        [k: string]: unknown;
    }[];
    context?: {
        [k: string]: unknown;
    };
    properties?: {
        [k: string]: unknown;
    };
    traits?: {
        [k: string]: unknown;
    };
    uniqueRecipientId: string;
    type: string;
    timestamp: string | number;
}
