Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC4wWosy2IKa9dgvKoAEvNpdb9cdvtIWLuovW9RoFQQrSBNf9gfj0/HaKpH… (1,748 chars)"
  }
}