Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQIvoLnc6wZTWF+obzkBjm/rs3wv9D/2ztn04jrr+HpjTUDyyiXMQRqkG1tX… (1,748 chars)"
  }
}