Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHmMxEUB27O3G7sC/GvoYnI8PndONZWcoxJiD7zacXDu3D66PgPRx6l4Rz5… (1,748 chars)"
  }
}