Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF3jIsKL9GLX5X+OG3MBRUkQXJiQu2HJahCIyhbuV7f2UvXqYyLPWj0QeWb… (844 chars)"
  }
}