Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB4GL4+4wMeLc3T8t9UGTKmKlbMXztb/KGrTt7iyBJ5GUEQCOkltGpSvngm… (1,748 chars)"
  }
}