key1 = "value";
key1 = "value2";
key1 = "value;";
key1 = 1.0;
key1 = -3735928559;
key1 = "0xdeadbeef.1";
key1 = "0xreadbeef";
key1 = -1e-10;
key1 = 1;
key1 = true;
key1 = false;
key1 = true;