Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDXUTBj6O1sf9MMfCluM+OjkKlPfafx4/76vFpkp+NuhHfTRV3Tj5A3Ycz2… (1,748 chars)"
  }
}