respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([127, 36, 73, 223, 109, 178, 244, 38, 17, 103, 124, 217, 223, 205, 104, 229, 240, 100, 91, 107, 28, 46, 62, 45, 187, 106, 121, 24, 130, 167, 45, 145]), payload: Eddsa(BoundedVec { inner: [62, 176, 237, 252, 240, 123, 213, 248, 41, 84, 248, 221, 121, 214, 121, 101, 38, 191, 30, 71, 74, 234, 232, 16, 84, 68, 71, 246, 71, 229, 51, 132], witness: NonEmpty(()) }), domain_id: DomainId(1) }