Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGfGu70LMNO5P1Kd8y29yQb6ncrtDQ9mRrFRsnNbP6vgRXnCyFeD9YvVT8P… (1,748 chars)"
  }
}