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: [99, 57, 35, 3, 215, 86, 172, 26, 255, 34, 176, 123, 222, 191, 102, 10, 44, 21, 174, 173, 143, 220, 254, 78, 241, 148, 176, 190, 128, 237, 186, 31], witness: NonEmpty(()) }), domain_id: DomainId(0) }