respond: signer=stakin-mpc2.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: [206, 180, 96, 157, 6, 146, 206, 242, 141, 109, 68, 240, 60, 56, 217, 98, 73, 59, 111, 122, 89, 113, 117, 78, 69, 69, 87, 183, 220, 236, 175, 204], witness: NonEmpty(()) }), domain_id: DomainId(1) }