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: [74, 41, 107, 172, 183, 19, 222, 18, 239, 3, 95, 41, 219, 243, 36, 145, 41, 45, 13, 175, 249, 117, 39, 213, 249, 123, 194, 153, 199, 68, 74, 149], witness: NonEmpty(()) }), domain_id: DomainId(0) }