Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGkTJD5Ght2i0eWjL/NHbS415mfUIVHLdsXYKKHFXt5SA0WwcFy6bklQxYx… (1,748 chars)"
  }
}