Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjwS9JK7UzqR6qcteCBedTmXGPMkRYSi5Ph0V6DG6vPyoj/dfl46B8RpSO… (1,748 chars)"
  }
}