Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHeNM5tVwIZwyZnqmu6y3pOE4sAqGG8EfGb4x3HrrcoW8KVXIITwgX89J2… (1,748 chars)"
  }
}