Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEa9cBKGDZ+4E2C9BELt1xklzq9sEzaHH/0TgOChayYAh11drYA5MICdFkj… (1,748 chars)"
  }
}