respond: signer=et-mpc-node.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0x23D87203E94A9472F9088B5309F5E47390EB51811C3CB72DD772EB9B55A92736)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([27618944, 28974891, 27183695, 11091288, 56990499, 19157924, 6568686, 27723289, 42688725, 3723731])), y: FieldElement(FieldElement10x26([38773224, 51670266, 29682067, 16069220, 40473386, 27675985, 1829503, 35759473, 48213302, 2604164])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x55557A231BEDFAF4447DEADFEF8A992D023D612BA5658AE6F770BEEEE25252B8)) }