Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEue6agPlR/KUgsKLMsKlULcHXATQpGzLF+VX9UTnrzT3w9E7KmJCZMH9C… (1,748 chars)"
  }
}