{
  "manageEntity": {
    "action": "Create",
    "entityId": "755363831",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":755363831,\"description\":\"\",\"playlist_name\":\"سلو الأحزاب\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776627854,\"metadata_timestamp\":1776627854,\"track_id\":928595310}]}}",
    "nonce": "0x6b7801b424b7171340a6a047bd9200ea3e36f2f30c6944a2f02974ca9e029e51",
    "signature": "0x0531bfdb23eb190c361c9e7246d8945447c9afb54dba29511c85f1fb7532370d0b563316643fad371c619842cac90aba63007aa99b72d209460c3ed5a1f29d7f1c",
    "signer": "0x96140a0C98421af577644FEc58eDDf34331B3456",
    "userId": "927608750"
  }
}