Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAABusFUo+jDWX0AjE7ScLJTLw7ZtTVhOUF+WZm7J3Jp0a40vw5zgZjou2q… (1,748 chars)"
  }
}