Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIqb+ykIuT0cirss0/0qG8SrlpOOsJV+LKdCnWgD7JsGQ38hF7im+iRQDb4… (1,748 chars)"
  }
}