<?xml version="1.0" encoding="UTF-8"?>
<sr:Request xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:sr="http://www.dccinterface.co.uk/ServiceUserGateway" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="5.4">
  <sr:Header>
    <sr:RequestID>90-B3-D5-1F-30-01-00-00:00-DB-12-34-56-78-90-A0:1005</sr:RequestID>
    <sr:CommandVariant>4</sr:CommandVariant>
    <sr:ServiceReference>1.2</sr:ServiceReference>
    <sr:ServiceReferenceVariant>1.2.1</sr:ServiceReferenceVariant>
  </sr:Header>
  <sr:Body>
    <sr:UpdatePricePrimaryElement>
      <sr:ExecutionDateTime>2030-01-15T09:00:00.00Z</sr:ExecutionDateTime>
      <sr:PriceElements>
        <sr:ElectricityPriceElements>
          <sr:StandingCharge>20000</sr:StandingCharge>
          <sr:StandingChargeScale>-5</sr:StandingChargeScale>
          <sr:PriceScale>-5</sr:PriceScale>
          <sr:HybridTariff>
            <sr:BlockPrices index="1">
              <sr:BlockPrice index="1">3289</sr:BlockPrice>
              <sr:BlockPrice index="2">4546</sr:BlockPrice>
            </sr:BlockPrices>
            <sr:BlockPrices index="2">
              <sr:BlockPrice index="1">5002</sr:BlockPrice>
              <sr:BlockPrice index="2">7969</sr:BlockPrice>
            </sr:BlockPrices>
            <sr:TOUPrice index="1">3121</sr:TOUPrice>
          </sr:HybridTariff>
        </sr:ElectricityPriceElements>
      </sr:PriceElements>
    </sr:UpdatePricePrimaryElement>
  </sr:Body>
  <ds:Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
    <!-- NOTE: The digest, signature and serial number values below are placeholders and should not be used for actual authentication purposes. -->
    <ds:SignedInfo>
      <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
      <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256"/>
      <ds:Reference URI="">
        <ds:Transforms>
          <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
        </ds:Transforms>
        <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
        <ds:DigestValue>ZGVmYXVsdA==</ds:DigestValue>
      </ds:Reference>
    </ds:SignedInfo>
    <ds:SignatureValue>ZGVmYXVsdA==</ds:SignatureValue>
    <ds:KeyInfo>
      <ds:X509Data>
        <ds:X509IssuerSerial>
          <ds:X509IssuerName>CN=U1, OU=07</ds:X509IssuerName>
          <ds:X509SerialNumber>1234567890</ds:X509SerialNumber>
        </ds:X509IssuerSerial>
      </ds:X509Data>
    </ds:KeyInfo>
  </ds:Signature>
</sr:Request>
