respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([147, 48, 119, 87, 19, 188, 64, 226, 242, 246, 162, 213, 53, 200, 4, 228, 216, 199, 69, 244, 149, 159, 149, 158, 154, 166, 222, 244, 96, 133, 169, 66]), payload: Eddsa(BoundedVec { inner: [192, 156, 55, 15, 102, 247, 244, 39, 149, 92, 220, 146, 229, 80, 154, 102, 93, 2, 5, 229, 86, 24, 168, 22, 189, 50, 184, 244, 235, 220, 78, 57], witness: NonEmpty(()) }), domain_id: DomainId(1) }