Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB76ud7KZJQEF8rQHS9glP8hIh38Sfy2DCuLwR3rrr7Rxhsbo7wPhG/RqN4… (1,748 chars)"
  }
}