Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDQK2VYFxrzZwAthOyoEA+Vp76g/1cS+AztNg/EDNh8Gxuaj1iwBt90bdpO… (1,748 chars)"
  }
}