Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLM6oEsreqQu0JHfInUpdhDg+RPzpv9EvR9WMKjqcD3WYq6mYh08eYK823… (1,748 chars)"
  }
}