respond: signer=mpc-lgns.testnet, request=SignatureRequest { tweak: Tweak([219, 168, 68, 128, 219, 92, 120, 51, 228, 10, 113, 57, 202, 242, 53, 98, 58, 18, 212, 95, 163, 11, 30, 1, 27, 145, 164, 100, 243, 254, 131, 159]), payload: Eddsa(BoundedVec { inner: [242, 217, 53, 124, 168, 245, 164, 118, 73, 33, 203, 163, 15, 99, 174, 31, 7, 126, 104, 93, 161, 187, 211, 246, 142, 5, 79, 184, 102, 70, 156, 253], witness: NonEmpty(()) }), domain_id: DomainId(1) }