Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCJSyQEOG+CY076O6KB9d5GXYvOKgTxtXEcmJjjKNs5PFrEmHCJEyKj+V9Q… (1,748 chars)"
  }
}