Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.ebay.com	/	Yes	__deba	vOJ20blmkgavkrHi3GQH6Ywdkyi8SAuhxJxgCN5y3IMhPsRgWLy6aYsTfYcAmXM1XR8UW1J2_XMwSXzXGqPFGAEdr-a65GnTDOTF6iwTZ9MFbahsWH1Q36E6485D0Ytebg99AueOvlgGecbAPu-h3g==
	.ebay.com	/	No	__uzma	2ed702ee-3abd-491c-8207-8306a11fff5c
	.ebay.com	/	No	__uzmb	1721379131
	.ebay.com	/	No	__uzmc	924471029470
	.ebay.com	/	No	__uzmd	1721379131
	.ebay.com	/	No	__uzme	5695
	.ebay.com	/	No	__uzmf	7f6000f61b4854-1135-4ce0-9c65-8cb03e3f0ced17213791311340-a7400d56aaf2436f10
	.ebay.com	/	Yes	dp1	bbl/US6a5c903b^
	.ebay.com	/	Yes	ebay	%5Esbf%3D%23000000%5E
	.ebay.com	/	Yes	nonsession	BAQAAAZBR14g6AAaAADMABWh7XLs4NDYwNgDKACBqXJA7Y2EzMTExNTkxOTAwYTQ0ZDBhY2EwMjBkZmZmZWJhMTkAywABZpowQzE+c6tsPMPmMX0gwVh0zpyO/SCM4Q**
	.ebay.com	/	Yes	s	CgAD4ACBmm3q7Y2EzMTExNTkxOTAwYTQ0ZDBhY2EwMjBkZmZmZWJhMTlK6AeR
	.mdpi.com	/	Yes	MDPIPHPSESSID	cd854a0f40988a5bec441292c36689c0
	.mdpi.com	/	Yes	__cf_bm	LD1m_cbpiWRnqYyyW1aVm8cWwkcToySsh0QcbzQ6P8c-1721379109-1.0.1.1-uaRckgZrSKJ1UB9IXYEggcJuHbXFGWSUVIzFmG87DKiGFzzfDn2dwkTMcpOgMWsrmRGvMBC8alLDWqW8Ph50Qg
	.mdpi.com	/	Yes	__cfruid	250600e630d526d83b54554bfbe9f26142519ea2-1721379109
	.nature.com	/	No	idp_marker	d3524063-6fc3-4e0d-b8c8-81e611677463
	.nature.com	/	Yes	idp_session	sVERSION_132e8e2ad-667f-4390-97ed-b7fe18c9fed2
	.nature.com	/	No	idp_session_http	hVERSION_1ff904437-1a4e-44a4-b9c7-51f37459ae3a
	www.nature.com	/	No	user.uuid.v2	"b76956f2-b908-478b-9d7a-0ace4cc28f71"

Authentication cookies: