Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCOYfCfl1TAsrPrtPl89ulbCWQ2sWiaNq9l/UJ7VxCTzn8ZCXjdPji8g/q+… (1,748 chars)"
  }
}