Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDw6paIzLHshr6+mRL8/Ulq77iU8I3a65CeF0X3Qi5EcFN1eJq0lhaQ7mFH… (1,748 chars)"
  }
}