Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDIvlbF/0bDTPpLcTQMBUDaYWOx/rmDSVjnG5h535QtBF7xTtfVXfSRTqC+… (1,748 chars)"
  }
}