Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHRmP5ZKKfRWMRJfi3tslx7InlN6v9AguVD8p0qP7I3522DFIYa1g+Um+BC… (1,748 chars)"
  }
}