Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+65Uuj2JaBKwVYS7fVKBzkkT9M5kgQAGVQ+nO97Vpl2EwpbiDWSVDv1If… (1,748 chars)"
  }
}