JSON out to datagrid view in C#

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JSON

create proc showdb
as
begin
  SELECT top 4 name,database_id  FROM  sys.databases     for JSON auto
end
GO

I wanted to show the result in a grid view... could you please share the code for C#?

SqlCommand Objcmd = new SqlCommand();
Objcmd.Connection = ObjConn;
Objcmd.CommandType = CommandType.StoredProcedure;
Objcmd.CommandText = "showdb";
Objcmd.CommandTimeout = 0; 
SqlDataAdapter ObjAda = new SqlDataAdapter(Objcmd);

ObjAda.Fill(dset);

What I have tried:

Code I have mentioned below. I m new in C#