Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHlUns0FakHF/Hp9pG71Kfptszwb8IfUbUu/WOMWqiMg2r8U8qemZmqbwr2… (1,748 chars)"
  }
}