Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEP/bXQwWLNJ7PZfdNAmcQyGwABuUS+tjxItUxiJFpFOzk4RxEHXVVFt7aK… (844 chars)"
  }
}