Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAjOHTWDTH7VUYUaBM/K56WxNEqtTsfPwEyh9P/E0v+gi3hWQm6S5TEKM/k… (1,748 chars)"
  }
}