Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAiOe9yREj+kWhupA74tc930TqIFoFMijiJtKTRJK2V0XFZUv7fwRMJ4H3C… (1,748 chars)"
  }
}