Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDCQSJmbHRz4E5oZcVukPZ9lDzYZl9AysD/R0JDFYyPMFn/7Ro+10nJNgh2… (1,748 chars)"
  }
}