{
  "manageEntity": {
    "action": "Update",
    "entityId": "635512568",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"A selection of pure techno sounds, from deep underground vibes to driving peak-time energy. Minimal, industrial and hypnotic rhythms in one continuous flow.\",\"playlist_name\":\"Techno Essentials\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqseaa4tg6l2wu5pgetmwz3dhamrf4bxxewexpn32twv56jhtcvyp436\",\"release_date\":\"2026-04-27T13:12:13.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1777296357,\"metadata_timestamp\":1777296357,\"track_id\":209891942},{\"timestamp\":1777296363,\"metadata_timestamp\":1777296363,\"track_id\":1335344574},{\"timestamp\":0,\"metadata_timestamp\":1777308281,\"track_id\":435280333}]}}",
    "nonce": "0xda239ba42e5a893a132e1af0851311c702d935da3b0d250834032d9ddb28cae6",
    "signature": "0x5e66b07c6b39fbe8bb71585a251a9d644cab26f19b77069ea19afaf5c3f381a57f9748fa6d9fc68f65e5970906b8cc1e4b71071ac69717e776c9fe23ee154ccd1c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}