Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCBGih71SPCQ9L/OQVqXtyDJKHm4qXuFeGeVQvKyHvR1AW3KWHaOetpO7nG… (1,748 chars)"
  }
}