Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCv4lEEV5nYJ83cWFWPvSNdIv4h9BenxiwZDvmh/v4MfXrZnKxEyDAVruJt… (1,748 chars)"
  }
}