{
  "manageEntity": {
    "action": "Create",
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    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1479103891,\"description\":\"\",\"playlist_name\":\"Cosmic Birch Thunder\",\"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\":1780498282,\"metadata_timestamp\":1780498282,\"track_id\":1987294709}]}}",
    "nonce": "0xf120cd227cb271620c56d1148715f51f5116f2a2ba4217c56ec90c8755baaf30",
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}