Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8ht2ZMMMNhIjX8okeY6wQ18wl7PVV3h+uSFw/EQr4dxzcXGhkuG9UW8cs… (1,748 chars)"
  }
}