Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAF/NemMdnG3f1pLEj5HHb6J8IWK4iHQGk9qAOG/4OYNFWIEWI390wC1gu7… (1,748 chars)"
  }
}