Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGStJKjlFriIHhUWUhFUZQoLtQW/fBQi4bOAw5+CrJJ9kJOzAMIh75yy84F… (844 chars)"
  }
}