Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCo+bKFJ2Psc/lJEr3t+CsCG47xNiEzh2JVewa4foGULwl6HZUcKYM2t1eA… (1,748 chars)"
  }
}