respond: signer=greenfield-keeper.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: [17, 216, 200, 175, 185, 217, 199, 185, 72, 242, 152, 31, 74, 228, 173, 52, 185, 176, 142, 33, 153, 135, 79, 69, 28, 53, 105, 196, 26, 146, 146, 98], witness: NonEmpty(()) }), domain_id: DomainId(1) }