Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA7t9JLSGMK4iJx+RKuad71kTchbZBYsXWmTfL4VxD8qTJNtONaqh6/NC7m… (844 chars)"
  }
}