Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHwdePW/hyP2/v30tYEQ3RzqmS6LzQXXnDlk+r9m6F61F8awlLxIXUXnE84… (1,748 chars)"
  }
}