Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxyr/EbNNFNaWzdxFZb5JkI7q6bvYR6Swr/9GVr6+WpWp5UGZZ3eQ4VQhT… (1,748 chars)"
  }
}