Radio
constructor(id: String, title: String, cover: ImageHolder? = null, authors: List<Artist> = listOf(), trackCount: Long? = null, description: String? = null, subtitle: String? = null, extras: Map<String, String> = mapOf(), isFollowable: Boolean = false, isSaveable: Boolean = false, isLikeable: Boolean = false, isHideable: Boolean = false, isShareable: Boolean = true)