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: [212, 176, 238, 135, 143, 223, 2, 124, 188, 107, 75, 217, 176, 100, 15, 240, 192, 133, 216, 2, 46, 200, 9, 102, 199, 211, 106, 197, 136, 242, 183, 226], witness: NonEmpty(()) }), domain_id: DomainId(0) }