Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHoiT1zwt3sKp0SGKRwPPfnXYVhJQzAWBYJss2NooA8Vg2Kgzb0XtheAhFv… (844 chars)"
  }
}