respond: signer=et-mpc-node.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0xBACC1FD4488523646CB5F275A48E48FF79561618A9F2208813EC8935042645BD)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([7553011, 61981672, 15567289, 6426503, 16089875, 34141450, 52104472, 50247384, 839414, 1175797])), y: FieldElement(FieldElement10x26([34143879, 12981886, 35598976, 20249026, 58359890, 14535242, 46572096, 17543232, 25342164, 1376289])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x20893DF02D6426243ABD7151F4E4B6E226500DEA7CCCA8824B3267AE405F3118)) }