respond: signer=mpc-lgns.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0xDC04971639E4268901B5094D7E9D5EE3B40CF0692B9C3634C3983581611F259A)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([34244442, 61853669, 13406343, 24495234, 62925388, 5728039, 17600842, 17916553, 52811216, 20777])), y: FieldElement(FieldElement10x26([25475958, 56425691, 56540434, 25536379, 49555117, 9474078, 6111984, 42641525, 36079374, 3752377])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x7216ED674CE31964E813EACB78CFC9D2C1F370ECDCE535781284A685182D3269)) }