Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnDtFThTuFXvIA8LSnD/aB2nbtYOaxbEkHdmDEs4qoYnOBzg75qrKMmYIv… (1,748 chars)"
  }
}