Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEwESA1e9Njt9/xc7hj+Fupkea+qCLGEi+VK/xAIEvjixJF9nZSnYpCj/0U… (844 chars)"
  }
}