Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGgUQzgr4zGZZ28XdyCvUIZORZMjN+aFZ7wJaYlmXHZuEBNXqU9tf7FeEr3… (844 chars)"
  }
}