respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([12, 170, 180, 187, 15, 91, 67, 43, 201, 61, 22, 143, 206, 254, 28, 155, 155, 242, 131, 33, 241, 143, 232, 90, 24, 98, 249, 90, 163, 183, 224, 82]), payload: Eddsa(BoundedVec { inner: [181, 165, 163, 81, 158, 159, 141, 29, 106, 174, 126, 248, 207, 19, 14, 45, 19, 74, 10, 199, 113, 196, 55, 215, 178, 224, 17, 207, 224, 130, 38, 85], witness: NonEmpty(()) }), domain_id: DomainId(1) }