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: [218, 212, 167, 117, 12, 228, 208, 78, 24, 89, 158, 79, 54, 181, 155, 74, 233, 12, 143, 127, 216, 99, 17, 255, 234, 9, 95, 80, 254, 144, 233, 43], witness: NonEmpty(()) }), domain_id: DomainId(0) }