Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsP9kagJdIg9aDGIYjOqqVF0BqXtuZ710G7KZ0QBOHIUqm6eLP4QYhOPCj… (1,748 chars)"
  }
}