respond: signer=nansen-validator-01.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: [227, 38, 118, 130, 205, 198, 135, 242, 182, 108, 77, 128, 121, 225, 42, 6, 117, 193, 14, 167, 110, 158, 179, 177, 120, 255, 94, 32, 244, 25, 150, 218], witness: NonEmpty(()) }), domain_id: DomainId(0) }