respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([108, 41, 64, 42, 89, 128, 195, 221, 21, 96, 19, 159, 117, 79, 82, 205, 118, 175, 232, 44, 47, 222, 96, 113, 239, 97, 28, 171, 179, 7, 90, 42]), payload: Eddsa(BoundedVec { inner: [72, 36, 181, 74, 226, 206, 207, 87, 42, 23, 156, 250, 73, 118, 149, 67, 151, 210, 196, 172, 252, 150, 240, 33, 170, 168, 245, 163, 58, 186, 53, 9], witness: PossiblyEmpty(()) }), domain_id: DomainId(1) }