Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGxBtK2KxWBaZDRYb6sxhIEkQX9a3B+0axabvBu3JGd7TkyEJUMTQkI49m8… (844 chars)"
  }
}