Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBKynOtt7U+KSsC6/4aOOwlJ/1dBtfIdJxgBNsPmhoxYjZxX8Q+hAXdpcF0… (1,748 chars)"
  }
}