Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHgXManBCR4ai3/RImRKcIWKen4642sKlGy0AHNOcqYEEKp4jvbgXnuQEws… (1,748 chars)"
  }
}