Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDfel9nSGUoGrR2SXcj/b91TtCXw1xB6YQtSFCz9IcQ+AXFAED3SLgUar7f… (1,748 chars)"
  }
}