respond: signer=stakin-mpc2.testnet, request=SignatureRequest { tweak: Tweak([219, 168, 68, 128, 219, 92, 120, 51, 228, 10, 113, 57, 202, 242, 53, 98, 58, 18, 212, 95, 163, 11, 30, 1, 27, 145, 164, 100, 243, 254, 131, 159]), payload: Eddsa(BoundedVec { inner: [225, 26, 197, 142, 125, 185, 253, 75, 181, 255, 83, 223, 53, 154, 142, 240, 54, 132, 114, 186, 79, 106, 176, 222, 29, 46, 210, 167, 45, 30, 91, 147], witness: NonEmpty(()) }), domain_id: DomainId(1) }