Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnwL/K9JVNMPhAbod3OKFDgj8oNa/7hNiOWIj8SXFgBHhm4u9TLqeowdiv… (1,748 chars)"
  }
}