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: [172, 18, 174, 39, 216, 203, 132, 40, 220, 149, 111, 233, 33, 234, 67, 58, 240, 192, 54, 193, 31, 231, 173, 83, 249, 164, 147, 202, 229, 221, 236, 124], witness: PossiblyEmpty(()) }), domain_id: DomainId(1) }