Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCM1+eHtrtnUYRwuLDpeJWM3pKafCl5al4Whyft265JKCB0Ypl1o/kEI9Tw… (1,748 chars)"
  }
}