MPC signing successful: EdDsa(EdDsaSignResponse { scheme: "Ed25519", signature: [107, 38, 151, 178, 248, 241, 126, 240, 199, 124, 35, 32, 149, 21, 48, 75, 180, 24, 74, 30, 194, 20, 117, 61, 134, 83, 74, 106, 57, 31, 231, 181, 25, 95, 138, 181, 240, 163, 71, 53, 16, 111, 210, 209, 242, 179, 122, 117, 91, 53, 52, 47, 9, 3, 75, 86, 78, 63, 115, 38, 238, 176, 240, 0] })