respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([55, 138, 33, 71, 106, 54, 121, 107, 170, 12, 44, 31, 228, 159, 242, 210, 216, 33, 73, 83, 217, 211, 0, 152, 173, 8, 189, 91, 123, 3, 226, 200]), payload: Eddsa(BoundedVec { inner: [123, 54, 77, 46, 161, 17, 32, 226, 167, 167, 177, 68, 34, 164, 179, 71, 124, 100, 173, 224, 75, 8, 236, 46, 118, 122, 67, 144, 215, 203, 230, 50], witness: NonEmpty(()) }), domain_id: DomainId(1) }