respond: signer=n1-multichain.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: Ecdsa(BoundedVec { inner: [63, 219, 121, 56, 14, 89, 101, 218, 49, 185, 39, 82, 166, 163, 29, 179, 228, 237, 97, 61, 237, 157, 113, 202, 84, 19, 74, 115, 106, 55, 150, 1], witness: NonEmpty(()) }), domain_id: DomainId(0) }