Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQZ9sB1WMKSmlyjSUvKzFxQTE+RL+uZi8PoqQCqd1FQSdFxfK9Hg7f91Zj… (1,748 chars)"
  }
}