Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBLd0cu9e0KupxP1rJe4lMuUOoBHC3ObV5qcwe5vpBmYB6Y1N5ugQgRoZEB… (1,748 chars)"
  }
}