Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFOgMhIB4lK1CtLkWu60heGtL3iMUOm+y9F/qJKoHilrg+mUmBPQolSrmJk… (844 chars)"
  }
}