Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCk3BQtKaMwT2z1U76z/1Xo9ez/UzesIOyVNy2PzUkONTn+/GafdeRxLlcZ… (1,748 chars)"
  }
}