Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBS0qp0sHlI/0QAeEVk3Z4nW0XR7HjEOYA9U/5L/o3KYBywxjWc4NM7tgz6… (1,748 chars)"
  }
}