respond: signer=nearmpc-infstones.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0xE98820B4F2B1322F99ED8746950674DD8C48BA3ECAB62E32A86A946BC4355D4A)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([7446595, 31500632, 21907613, 54059594, 31042459, 28295373, 3142538, 35163542, 4230272, 4091194])), y: FieldElement(FieldElement10x26([39283081, 18013138, 18369086, 7215351, 36402652, 42385413, 66490646, 21029874, 55203874, 267005])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x112183968F73D8A2A54445333936A9AA2F889FA3574823EDAD3920B577574DDC)) }