Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEtbYWP+apEGlgs5JMa/oFCL5mxVZNqCCHZqV9AqUv7OxFChdXGiR6VHcHM… (844 chars)"
  }
}