respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([20, 68, 133, 24, 186, 159, 106, 101, 178, 143, 187, 183, 149, 13, 184, 149, 11, 145, 61, 21, 132, 63, 137, 247, 255, 242, 107, 154, 95, 79, 240, 14]), payload: Eddsa(BoundedVec { inner: [113, 140, 114, 247, 172, 125, 164, 237, 8, 212, 115, 207, 87, 95, 82, 109, 120, 164, 29, 94, 101, 234, 197, 76, 106, 116, 234, 169, 182, 75, 254, 57], witness: NonEmpty(()) }), domain_id: DomainId(1) }