Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAMQ00YYBbNzHdf0kPwzy0+5nmyEYUGyVvCCEdPGodahCcQOjXvWdH8yiS4… (1,748 chars)"
  }
}