Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCUe4M9vWOOhIFAa4r5GuneA3vvcF+8RlrI0w0SlFQXhgvLPTG3O4wKlWgC… (1,748 chars)"
  }
}