Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDQ6C9AmJove5HFbzkWdf4o0LJ/+8HJO42azOI+1obW6HQTJkSn1qZtW6E/… (1,748 chars)"
  }
}