respond: signer=aurora-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: [5, 186, 199, 54, 226, 168, 142, 220, 91, 121, 177, 197, 162, 123, 180, 44, 209, 240, 198, 180, 231, 152, 15, 205, 254, 22, 187, 95, 115, 145, 120, 166], witness: NonEmpty(()) }), domain_id: DomainId(0) }