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: [212, 65, 207, 223, 161, 245, 81, 219, 195, 68, 151, 197, 60, 170, 206, 37, 215, 79, 143, 149, 174, 123, 203, 19, 98, 8, 59, 27, 213, 228, 171, 124], witness: NonEmpty(()) }), domain_id: DomainId(1) }