respond: signer=near-mpc-staking4all-01.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0xD0AE7F41AAE529120B9A08F770B8F65AF71C402E75F2C5FB92F90BB9798A8B13)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([22021479, 49858188, 45886377, 40746040, 64390648, 33111008, 31626068, 36872580, 41364918, 2546597])), y: FieldElement(FieldElement10x26([27562355, 13068078, 32485630, 59802262, 51764890, 1178613, 41159906, 48193021, 10662369, 816338])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x5C2D73D98BF987D67004DB6E6C49352B0A8B6340DC119CF2D41F5A863BCD2899)) }