Properties
Optional badge_image_url
badge_image_url?: string
chat_room_id
chat_room_id: string
created_at
created_at: string
program_date_time
program_date_time: string | number | Date
sender_id
sender_id: string
Optional sender_image_url
sender_image_url?: string
sender_nickname
sender_nickname: string
sender_profile_url
sender_profile_url: string