Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB1XpDT+7aWWz7vEre9EFMi2qlxhyY/RuxPvNbFR/DqT0T4noZtIArwaRAA… (1,748 chars)"
  }
}