Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFxjE5q4HKcj89Kz/06wIyrf/OuyGwXb7BxFe4cFQgVC19xQGEQ0rBITgtA… (1,748 chars)"
  }
}