Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD83hjpXRGzbzRqB/CcJw7lujN4LQCrjNCU51DQINnGuXS1+hG2/MmjhbA4… (1,748 chars)"
  }
}