{
  "manageEntity": {
    "action": "Create",
    "entityId": "2114039628",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2114039628,\"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": "0x184f498b04efca8b32582bb9e0a0eb1edbc2064538fb882caef06effd7ded11f",
    "signature": "0xcaf2f33855e79039477b9bfe193f89a831c92c7b2e9dd8f5605c0366816a60a3465472010a3243bf8ef43b66059accf9e1684a337ac2e3c6c574f6b5394b49241c",
    "signer": "0x292cAD2d430d0D29FfBC2015255186D0C2408b7a",
    "userId": "12634"
  }
}