Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQACRCF33H/XUfvlI2G6B6lW/WhSPsiUcka0+eg1Qsc8WyPRBFjWvyyz4ocZ… (1,748 chars)"
  }
}