Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFYHdTZc762sIIDu7x8J4jqSMnSOx1mVFrQ9EmytM9Zd17E/1p/imQCVh0D… (1,748 chars)"
  }
}