Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDY2iqykTwl2X2Gv06g5OO0Wtp+IR4SKGlGqeV90+oJzBNrW7nuQ2j6hpus… (1,748 chars)"
  }
}