Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBhgJYvQjlFXKBZn0Gg4oaIUod4hIAXBZ+GSm2BlSPmMwzSa6Srma0S1cSE… (1,748 chars)"
  }
}