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How to get MDEntryTime with nano second precision.

move to "How to" for MOEX Spectra MD Adapter 

MOEX Spectra uses custom UTCTimeOnly, UTCTimestamp format in FAST messages.

Find more details in official documentation: http://ftp.moex.com/pub/FAST/Spectra e.g. http://ftp.moex.com/pub/FAST/Spectra/docs/spectra_fastgate_en.pdf

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move to How to use Spectra Application Listener callbacks and leave a link to it there: Steps to migrate from the version 1.3.2 of Spectra adapter to version 1.4.1

The new type of messages (Sequence Reset) was introduced in Spectra 1.4.2

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