Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDnJPZ+N4v3iAcDxjTyXSkr1nB6Zkru7kkM3256cyb3Fk88Gk6V/XSN/jPf… (1,748 chars)"
  }
}