Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDbWyZzyh2fviYt4YRR19qlb5X+/c+EfGIVcLaWCCeDY1XF7QmiKF46PgU3… (1,748 chars)"
  }
}