Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjmbH2l1Pakcl1p9xMTPWrS66dxF7GnEEFVAoq/B6v7SjiOzNmE3CHjgLm… (1,748 chars)"
  }
}