respond: signer=everstake-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: [171, 39, 161, 159, 135, 222, 192, 229, 5, 67, 26, 16, 107, 210, 222, 142, 217, 234, 62, 50, 51, 23, 15, 192, 87, 170, 244, 75, 219, 146, 158, 161], witness: NonEmpty(()) }), domain_id: DomainId(1) }