Help with hash type

Hello,
I would like to ask for some help I dont know what type of encoding is that hash, is it possible to decode it?

pc21mczhhaHBqd2FieG3lI3B8YX9lYmYxbHNrd2ZxancucGlgZGZrvmdmd3VvqNg9NDcwNTwvNjQ4OT0uYnx3YGdqbWJkdXFDSUNPREVDTGx5YWw0YXpgYWpqclZFbWZcbGqqcGleZGGgZnFrOXFxeWQ=