@type t() :: %GameServer.Payments.WalletLedgerEntry{
  __meta__: term(),
  currency_key: term(),
  delta: term(),
  id: term(),
  inserted_at: term(),
  metadata: term(),
  purchase: term(),
  purchase_id: term(),
  reason: term(),
  updated_at: term(),
  user: term(),
  user_id: term()
}