Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBvdQhEvKo4IfdiAgO/WYxPsSSKF3Iu/xXzOfBXAFY1TGbSxUe4lyQYmdbD… (1,748 chars)"
  }
}