Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF7riR6wv8wkDKLtbVFpGiw1srz68Mt1pCZv0NeZU9OHmF4QTNJJBaQ4uQi… (844 chars)"
  }
}