Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBAg+PlxIFPgiiWzPMSXOG8rHSKLV5dfkvRBZnlgGT6vB1r98HKOVnEm6Kz… (1,748 chars)"
  }
}