{
  "manageEntity": {
    "action": "Create",
    "entityId": "760098005",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":760098005,\"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": "0x1916d66087b69f9e1dc2287814c6d36f80853ea2955fdf0cc26ec0029a0952d6",
    "signature": "0x0493e1fddb57a6baf0b5e27cb592929fccd0648c2abefe3612e87b0b596875417eaf29b10dad72f27c31a5eb73e156651920ddd3ab8a258efe22130693a35b651c",
    "signer": "0xC7534D52d57cf646001B34409d01778cBb5CB67A",
    "userId": "74534651"
  }
}