{
  "manageEntity": {
    "action": "Create",
    "entityId": "191541248",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":191541248,\"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": "0x013a28325e883b00fc4b57cc46177c67f2a7ac40311d4896f4e972559a6fd3d6",
    "signature": "0x3c52d5054eae4850e4c6f976176a4d28f6f3d21092598ac00338d8beff83333619c880ccb0e317b93c884a9f13254f3b66b6b6de6d10ca206de4775a67d6bab71c",
    "signer": "0x02bAf8A8C0604b1b956eE4742A065D9247e822F6",
    "userId": "258694237"
  }
}