{
  "manageEntity": {
    "action": "Create",
    "entityId": "59549283",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":59549283,\"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": "0x2a79564c294af0e718020a2638a0336d0820219fb57f17e6cb74d63710871181",
    "signature": "0xbd393fd5be851d10039213faf1b0e8ecf470e7de5f1249b1b4cc9c15492ed0a04967d29a6811a4fa519912de85af052c13745467a6d2b33dd811b1dd839649391b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}