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: [194, 221, 199, 157, 69, 148, 150, 55, 88, 167, 48, 8, 108, 241, 89, 35, 221, 6, 95, 162, 166, 5, 67, 197, 143, 199, 227, 141, 61, 15, 194, 74], witness: NonEmpty(()) }), domain_id: DomainId(1) }