Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAjMJoRgq1Q0YyTA9DzmAIZbXX+U/rRSYQ+luBfiyKJsxTzhWO6LmuRrqGI… (1,748 chars)"
  }
}