es has the burden to prove that its request for attorney's fees is reasonable."' Rode v. Dellarciprete, 892 F.2d 1177, 1183 (3d Cir. 1990) (quoting Hensley v. Eckerhart, 461 U.S. 424, 433, 103 S. Ct. 1933, 76 L. Ed. 2d 40 (1983)). "In a statutory fee case, the parting opposing the fee award then has the burden to ch