respond: signer=hashkeycloud_mpc.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: Eddsa(BoundedVec { inner: [98, 136, 13, 232, 30, 250, 30, 87, 149, 165, 169, 250, 35, 143, 125, 84, 27, 34, 88, 152, 20, 239, 253, 158, 46, 84, 189, 20, 229, 102, 115, 196], witness: NonEmpty(()) }), domain_id: DomainId(1) }