using System;
using System.Security.Cryptography;
 
public class Test
{
	public static void Main()
	{
 
		    String publicKeyBase64 = "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";
 
            byte[] publicKey = Convert.FromBase64String(publicKeyBase64);
            SHA256 sha256 = SHA256Managed.Create();
            byte[] hash = sha256.ComputeHash(publicKey);
            String publicKeyHash = Convert.ToBase64String(hash);
 
            Console.WriteLine("Result: {0}", publicKeyHash);
	}
}

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