Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgYrp22sJRUnD0dk2hpKqE5oXwQz6C5/dKY/zi65ijPyx9D/As7SL/wfOv… (1,748 chars)"
  }
}