respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([124, 70, 28, 187, 207, 137, 222, 243, 239, 136, 156, 7, 223, 19, 253, 148, 35, 6, 199, 37, 113, 245, 11, 88, 70, 56, 41, 80, 52, 66, 138, 1]), payload: Eddsa(BoundedVec { inner: [103, 200, 10, 217, 85, 125, 12, 190, 45, 221, 130, 98, 225, 224, 1, 106, 191, 74, 34, 103, 101, 144, 143, 22, 146, 220, 190, 52, 146, 200, 176, 200], witness: NonEmpty(()) }), domain_id: DomainId(1) }