To: to@example.com
From: User <from@example.com>
Subject: Gtube pdf
Message-ID: <58320984-5186-6504-3262-b2ca2e8f298f@example.com>
Date: Tue, 9 Feb 2021 12:44:07 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
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--------------8B5F937C37FF6F878A09D1F7
Content-Type: application/pdf;
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