Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEXMDPXa5cP5mw+oythO3r+EB2sHq/oVd174vt/3prlXk+u8IR2B+uZajDQ… (1,748 chars)"
  }
}