{
  "manageEntity": {
    "action": "Update",
    "entityId": "268087148",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\" Cool\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsec75e5vyslaorboefpaxhzz7wnuvdoqd5afnnewkot3ivvo2zuark\",\"release_date\":\"2026-05-17T05:32:44.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1778995960,\"metadata_timestamp\":1778995960,\"track_id\":805393455},{\"timestamp\":1779039874,\"metadata_timestamp\":1779039874,\"track_id\":2002245378},{\"timestamp\":0,\"metadata_timestamp\":1779042319,\"track_id\":1975508428},{\"timestamp\":0,\"metadata_timestamp\":1779042325,\"track_id\":1841595541},{\"timestamp\":0,\"metadata_timestamp\":1779042335,\"track_id\":881176268}]}}",
    "nonce": "0xe2b374019d8b254a589a8873c992d736e232178b15240fc3418908f78050bc49",
    "signature": "0x6f2ffff28db0bedb03433abd3456ce9c1a985c3d0caf351021e41494452e65e54b3f696820909ec50edeb4a74709aaf39a2de09c3c169a1f312a7125509990411c",
    "signer": "0x377753f239c3CDEC9a736109F4343E977D8f011B",
    "userId": "370421443"
  }
}