Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLlJc7zP4uSeSeOLj0/X+449xtSs6yMNYZsJYMiwCnxzwwB7WcCg6y5vfd… (1,748 chars)"
  }
}