Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/MwhaM/gxKWTHFpQMnC8bNKHR6Sj0ZwyQ0xbySvQ4m3zPq5htaWsE9Z+P… (1,748 chars)"
  }
}