Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFKthtmBzHQJFE+9pgBGd2n3VfWtrkxV+lJDL8k3zDJ/3dBGTDZydDZGnTC… (1,748 chars)"
  }
}