Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBoU8mwGCt9V7Z/JFsQn8Q4DoMilqN/HFlZojDXO7G0qxiQ3wsVeWd6HjwV… (1,748 chars)"
  }
}