respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([65, 237, 124, 212, 128, 22, 2, 123, 207, 72, 240, 17, 64, 60, 143, 46, 219, 243, 228, 184, 25, 23, 151, 164, 141, 1, 99, 240, 236, 239, 211, 99]), payload: Eddsa(BoundedVec { inner: [123, 92, 61, 160, 29, 116, 204, 236, 214, 21, 235, 171, 32, 226, 46, 240, 243, 171, 60, 100, 171, 194, 215, 91, 112, 209, 140, 202, 144, 41, 174, 232], witness: NonEmpty(()) }), domain_id: DomainId(1) }