respond: signer=bitwise-mpc01.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: [3, 36, 119, 103, 107, 48, 215, 130, 242, 123, 16, 13, 69, 142, 39, 206, 49, 5, 164, 190, 95, 249, 141, 200, 81, 190, 46, 165, 176, 21, 80, 140], witness: NonEmpty(()) }), domain_id: DomainId(1) }