Help download from abema.tv

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Example of translation: https://abema.tv/channels/special-pl...DgvrRo98Z6supj
Playlist: https://vod-abematv.akamaized.net/sl...st.m3u8?kg=160
Here the address is coded:
#EXT-X-KEY:METHOD=AES-128,URI="abematv-license://B9UtUPnVzpzjcq7ky1DHKFh8An1hya6VMGHRLWjf5SRZ",IV=0 x99fd8ee5a35713fb098efce763a7b2d1
Found such a network request:https://license.abema.io/abematv-hls...ttU4KhVR8NUFVf
cid: "DgvrRo98Z6supj"
k: "CZeTXDGfq1X3qVMoFceexD5"
I tried to edit the playlist and save it with fmmpeg, but it did not work.
Tell me, please, how to do it correctly?