Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyno9D9VLyYmGww0cGH7KwG5IZYWuOG/iW74qpIOsvvTI8qdHE4/bKi2ZH… (1,748 chars)"
  }
}