{
  "manageEntity": {
    "action": "Update",
    "entityId": "64982648",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"- 'Слушай, а откуда всё это?'\\n- 'Эхо Войны!'\",\"playlist_name\":\"Эхо Войны\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebs4difeem5ojjkwa3x4ni5rwyt246j37do6t5xdcg4jb5l2wms4g\",\"release_date\":\"2026-09-21T15:36:54.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1790896979,\"track_id\":2043457882},{\"timestamp\":0,\"metadata_timestamp\":1791756511,\"track_id\":523693096},{\"timestamp\":0,\"metadata_timestamp\":1792015475,\"track_id\":2121415348},{\"timestamp\":0,\"metadata_timestamp\":1792340827,\"track_id\":822209247}]}}",
    "nonce": "0xe52373755cd0a94767ea8e3c1594f7e6ae26c020e10068c63d7f1831f1baa09f",
    "signature": "0xfc42dfccf2da9a3f2d0c25dcd844dac96ef25baefa01f9cf953543e25c2320ad5e6cb3e504dcd262cb4a4d4d30a04d9ab2ec6048a65b08788fa30737caaafebb1b",
    "signer": "0xdcFFfa8EB0B3CCeBBb8F585ceF6b6dAdfAb46292",
    "userId": "468388066"
  }
}