respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([91, 133, 61, 97, 3, 249, 82, 250, 113, 33, 215, 124, 147, 66, 208, 253, 114, 214, 210, 140, 17, 119, 243, 225, 191, 146, 178, 27, 33, 186, 115, 221]), payload: Ecdsa(BoundedVec { inner: [227, 167, 190, 214, 111, 60, 13, 192, 250, 128, 118, 138, 242, 246, 128, 233, 208, 210, 140, 238, 41, 123, 248, 1, 147, 248, 113, 202, 194, 119, 27, 0], witness: NonEmpty(()) }), domain_id: DomainId(0) }