Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDGbQvO2mLklAMz60+VWNyXSBaDOcraQSMvlTERFIVk7ilpUmOPpxBk6Y9S… (1,748 chars)"
  }
}