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: [194, 62, 115, 218, 24, 243, 216, 43, 71, 45, 64, 19, 97, 173, 95, 191, 33, 183, 90, 98, 153, 8, 28, 247, 160, 177, 165, 31, 106, 198, 84, 100], witness: NonEmpty(()) }), domain_id: DomainId(0) }