Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXPPyJ3+MgLaQg+5EnCIUgTaVCTz23LfoI7Op3sQ6+lWEoDuM9YenQqTv5… (1,748 chars)"
  }
}