Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBPo4o1K9GLKIhLvKZTc7s+hS22kLNsznKEz/RUiMMeW0eoB+e/cbwukN3c… (1,748 chars)"
  }
}