Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC90gt5zp0iYeHKIdffsOLJDOC4+brMSSkQTMF7VZ1XLXsEEGiX0l1RJBXI… (1,748 chars)"
  }
}