{
	int64 id;

	// 用户ID
	int64 userId;
	int64 userAccountId;
	double delta;
	double deltaFrozen;
	double total;
	double totalFrozen;
	string eventType;

	// 描述（备注）
	string description;
	int64 createdAt;
	bytes paramsJSON;
	User user;
	UserAccount userAccount;
}