Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD7SMZ14RY5ZoCcj4F0voiUeV6LzcN3mjwFBhA/xKz+QSJ4pjhVAdUwgg2B… (1,748 chars)"
  }
}