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: [71, 108, 191, 2, 107, 166, 0, 62, 5, 251, 16, 171, 150, 25, 140, 15, 84, 90, 217, 3, 129, 165, 154, 12, 93, 239, 149, 113, 150, 186, 178, 19], witness: NonEmpty(()) }), domain_id: DomainId(0) }