Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/CjnBnSCEmspRiOa5rAZBDPZ+yMJdrCBwG/LkxSm3iCxUd1ZYK56QKNK0… (1,748 chars)"
  }
}