Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBgLNMrXA4NiujBqMzY3KH2ju1jRMW49py42PtS0Jw1ry/xJz8/pE3BLzbg… (1,748 chars)"
  }
}