Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFdboKoTGNeTaP8tmfZNgPDAVLz1p7WVp7wdTq1c6dKKlnSLYDn3xSYwahA… (1,748 chars)"
  }
}