Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD1+EL/aT/BWdYUZ2mNQnNc7xydAcusyEUN9Zuo5XdvSBjgjS4EMAtW/Orc… (1,748 chars)"
  }
}