Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG6aTZV7hNfuauBTVQwdkyfPuaX+EDNr4nSSlqMZP+zJ3FQjmLehf761xFV… (1,748 chars)"
  }
}