respond: signer=natsai-mpc.near, request=SignatureRequest { tweak: Tweak([57, 120, 9, 220, 3, 125, 220, 3, 66, 220, 140, 44, 181, 39, 217, 138, 46, 245, 85, 158, 86, 127, 96, 45, 218, 98, 11, 197, 41, 199, 5, 192]), payload: Eddsa(BoundedVec { inner: [122, 158, 41, 179, 30, 23, 226, 93, 142, 14, 255, 43, 147, 148, 167, 90, 75, 241, 124, 212, 152, 196, 116, 46, 102, 76, 82, 206, 87, 157, 4, 91], witness: PossiblyEmpty(()) }), domain_id: DomainId(1) }