Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHT7TYzhVKIW07ccOHiQxhAQ+RdZXup8aVhfGtZz8EJi0SE7o0aoCghIGTD… (1,748 chars)"
  }
}