Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAF31J9KxJvZVaq+ZVuejv0jBO0h9kl+RXyYHXa0GVnvRv/1EExSs91z/B6… (1,748 chars)"
  }
}