Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDyxRqqj//9s9akL9UtRcSFEuvHuRuQgrxCWnqm1+4Ebzup9zxd2IBJozdj… (1,748 chars)"
  }
}