Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFLyZ4UFXZZdI4mUq+4CypBk5b6l367phvMKXiMfwbjyWVGgTcFJfeglXxj… (1,748 chars)"
  }
}