Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAQBSwliPLu/JrE2WbaWVCwsTKVwXg/yezzPWGXF7dISUkTUNh4OYkooqaP… (1,748 chars)"
  }
}