RuleSet

fun RuleSet(    @Json(name = "content") content: List<PushRule>? = null,     @Json(name = "override") override: List<PushRule>? = null,     @Json(name = "room") room: List<PushRule>? = null,     @Json(name = "sender") sender: List<PushRule>? = null,     @Json(name = "underride") underride: List<PushRule>? = null)