{
  "manageEntity": {
    "action": "Create",
    "entityId": "799822964",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":799822964,\"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": "0x9f7854e8b104acfd1d4ac68b64baebe4edee30600d765a5e4093691bdd73d4c5",
    "signature": "0x99706afc96d1cdeef1ba087a2c603222c2fa87709b83c7ad3d7a731421b67f3502a264e8b47290c2d9830d3c99f35ad3e130c08385dfcb14373c1dbef717f9481b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}