Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDWTdsexvwhI/DLL/bBZWP5t4OHbWdxpzs22UTskVcW6kqkGMj8tG+rkhEj… (1,748 chars)"
  }
}