Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaGI8gm1YQ39fOVubaWKtsGCB9Hmj6CsU18CNn+eUVVAlk+4AtBhLR9i4O… (1,748 chars)"
  }
}