TierResultView

struct TierResultView {
    let id: String
    let schemeId: String
    let name: String?
    let isDefault: Bool
    let expiryPeriod: Int
    let upgradePeriod: Int
    let guaranteedPeriod: Int
    let updatedDate: String?
    let createdDate: String?
    let levelsUpgradable: Bool
    let hidden: Bool
    let levels: [LevelResultView]?
}