Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDzXdczKdgqy5SujcLbX71g4QkDm0ODdyYLMRP0fU0MrirXQyMRp8Rw7jwH… (1,748 chars)"
  }
}