{
  "manageEntity": {
    "action": "Update",
    "entityId": "581296421",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Music producer experimenting across different genres of electronic music, from atmospheric ambience to high-intensity beats, shaping a unique and evolving musical identity\",\"playlist_name\":\"AL ARISTE music\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsea4fjxg5egbdohbwts564mqlhchnl2r3cue43dlpq25wlfdrd6ic6\",\"release_date\":\"2026-03-28T20:14:22.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1774729436,\"metadata_timestamp\":1774729436,\"track_id\":1367245083},{\"timestamp\":1774731302,\"metadata_timestamp\":1774731302,\"track_id\":2125013887},{\"timestamp\":1774733675,\"metadata_timestamp\":1774733675,\"track_id\":1809311280},{\"timestamp\":1774734398,\"metadata_timestamp\":1774734398,\"track_id\":1735068878},{\"timestamp\":1774735508,\"metadata_timestamp\":1774735508,\"track_id\":986234779},{\"timestamp\":1776544122,\"metadata_timestamp\":1776544122,\"track_id\":495584165},{\"timestamp\":0,\"metadata_timestamp\":1780879691,\"track_id\":308130674}]}}",
    "nonce": "0x943b6851be572bd3467aa29256193fe7fd568560f90ba01c20b1e17781d4ca41",
    "signature": "0x5dba56a2269580813d63669c8c91d43a9a68b86a6c1f3177a9c6695267fc58d979b696f4fe80f65ab760ab042f086a65001d0e0df1b2c575fe2d2ee25a19f3511b",
    "signer": "0x1ffa841A44747C7b74234b51912572E08c806E4a",
    "userId": "214768866"
  }
}