Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAr+V8wsjmvUCxqgLN6nk9JZ2nGd8QQasTXmfB0V4ITgDLVDYplwE+tZ98F… (1,748 chars)"
  }
}