CharityCampaignStart
constructor(subscriptionType: String, messageId: String, timestamp: Instant, id: String, broadcasterUserId: String, broadcasterUserLogin: String, broadcasterUserName: String, charityName: String, charityDescription: String, charityLogo: String, charityWebsite: String, currentAmount: CurrencyAmount, targetAmount: CurrencyAmount, startedAt: Instant)