Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEz45wCEKqC6nAJ5a7gpU42BSCTBP0evVKpYSYNnVU3OyDUr5hm6Jw6t6CH… (844 chars)"
  }
}