{
  "manageEntity": {
    "action": "Update",
    "entityId": "1399805520",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Yusuf\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseauaetrex3sdyxpixu4efvdcp4ro7cbwsuvlvgcmdfdzphoahgba2\",\"release_date\":\"2026-04-30T22:21:41.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1777587749,\"metadata_timestamp\":1777587749,\"track_id\":1230793350},{\"timestamp\":1777587770,\"metadata_timestamp\":1777587770,\"track_id\":1496847104},{\"timestamp\":0,\"metadata_timestamp\":1777587777,\"track_id\":972794471},{\"timestamp\":0,\"metadata_timestamp\":1777587782,\"track_id\":1549887353}]}}",
    "nonce": "0x2ced1701cf04a672e21886d33051b3fb7b4259caf83f8eb2629f4a0bf503b177",
    "signature": "0x5d123f7580938775301e7a4bc036897f24921e542270cb7eb0e2af468dcbfb1160ddd15631a483e0fb5225060bba9b90bdff2bc46b574c97bdc668019b3e2f9d1c",
    "signer": "0xfc589450A34B7D25aFe38A17B179718108fB7b9D",
    "userId": "899796889"
  }
}