respond: signer=et-mpc-node.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0x697958918A85FFC0555B7F9D9D87F738C72FC27765A4273BE3EB0DCD26E60370)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([30276556, 28620648, 48643044, 34164889, 32615445, 47340549, 23571393, 60905131, 40804949, 720355])), y: FieldElement(FieldElement10x26([14523191, 21372019, 64524550, 15632863, 7743419, 56689619, 2397201, 17325012, 60943165, 2185411])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x66406F45D358EB1694AEF39CC1C25900E05508CCFB191C1FE2354FC627BE439E)) }