respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([92, 54, 200, 128, 50, 30, 39, 50, 251, 88, 41, 218, 89, 62, 220, 42, 37, 96, 199, 189, 101, 17, 89, 152, 75, 197, 76, 28, 26, 216, 208, 210]), payload: Ecdsa(BoundedVec { inner: [24, 71, 19, 218, 42, 149, 155, 218, 151, 224, 82, 249, 102, 17, 209, 191, 4, 228, 33, 45, 27, 192, 217, 215, 7, 144, 23, 220, 74, 127, 221, 146], witness: NonEmpty(()) }), domain_id: DomainId(0) }