Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH1QcOaItUl7efnjaS3YldduTC4UYg+1tV2x9hVqhKTNjiDMs4j5xQJSG3Y… (1,748 chars)"
  }
}