Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCd5qSg4u5Xnlf3JEghFqzB2ueAGMaFy2YqufPFauJI+RNUOKeDJXChC824… (1,748 chars)"
  }
}