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: [67, 51, 1, 195, 105, 61, 228, 173, 3, 170, 88, 154, 129, 240, 89, 1, 208, 52, 6, 81, 219, 3, 247, 234, 229, 86, 134, 112, 183, 138, 209, 161], witness: NonEmpty(()) }), domain_id: DomainId(0) }