Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCf482DDrkn7ASjbzfH8ygPCGNL4ZI3a8yUYIpo2owo+2WSAtL2Ck7Y5NbK… (1,748 chars)"
  }
}