Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCHW5KmCrsqICQwlMXtIJi05zDofXnruK+QyTkgSZ4SR1Dc8osVTWiiDdQ4… (1,748 chars)"
  }
}