Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCGf4GT5rVSVQSbY3nyRBOFUA4qtYLfXk+KgADLcYxXqWe300XWVKjknFmn… (1,748 chars)"
  }
}