respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([234, 96, 122, 209, 170, 100, 176, 85, 98, 32, 222, 172, 112, 195, 231, 68, 230, 199, 205, 218, 244, 231, 92, 140, 49, 47, 15, 160, 113, 72, 246, 242]), payload: Eddsa(BoundedVec { inner: [97, 174, 211, 86, 192, 48, 223, 213, 168, 167, 3, 132, 107, 83, 206, 41, 222, 131, 160, 198, 84, 112, 117, 46, 237, 231, 195, 43, 122, 3, 155, 124], witness: NonEmpty(()) }), domain_id: DomainId(1) }