export interface Payload {
    userId: string;
    firstName?: string;
    lastName?: string;
    email?: string;
    phone?: string;
    companyName?: string;
    companyId?: string;
    lang?: string;
    plan?: string;
    value?: number;
    lastPageView?: string;
    createdAt?: string | number;
    lastActivity?: string | number;
    customAttributes?: {
        [k: string]: unknown;
    };
}
