{
  "manageEntity": {
    "action": "Create",
    "entityId": "1884187595",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1884187595,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0x43c14db9dbbc1b8bf11855e747a5c6892f7f88aab501917be338e54dab7a53db",
    "signature": "0x86e006b0d65fb4cccd3cce1b029f782c31eee274f1471b2e38609c95fd3874ae0a08d5cabfa331cccc4c4f36a254c090d2f504e13bbc43aa4c60008482324ab41c",
    "signer": "0x96a27e1110B86298F8B70329b45CA883c417578b",
    "userId": "934999626"
  }
}