Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAhAtjvVC5uURJVDkeuw4OlICVVyKhzbx5IngS4VuVoTxECpB/9Zp1ZDIKj… (1,748 chars)"
  }
}