Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBKMFi3f6MAEb2zeoeOVveTwO2o6c6SiquuEYhNJhIK/GiSu3Crx1j/iznc… (1,748 chars)"
  }
}