Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBQ3JdgK/3EEIs5Tke2ZKm79LzryT/s6lg6EM/abw9mtCWL9lIVqxq37kfB… (1,748 chars)"
  }
}