Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBa+pq93Chw7UX1wzT7oyhNRa2Gu9H7j7xs7pXMG8Whaw/QWNXVX8uPWF+T… (1,748 chars)"
  }
}