respond: signer=nearmpc-infstones.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0x27E11518C56EB29CD004DFC56353868D15897AA36E7600F7D73C9E49658BC6C0)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([5700023, 13770196, 60289198, 12481964, 35371541, 8566857, 41131459, 44095218, 60154629, 2067698])), y: FieldElement(FieldElement10x26([4288829, 9749754, 55693783, 18129190, 47927580, 22122329, 12306133, 41858865, 59497693, 346962])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x5C2467597C2F1395DD7F29A1519026EF29A9D51E65AB643211844D24901FEBD8)) }