respond: signer=blacksandtech.near, request=SignatureRequest { epsilon: SerializableScalar { scalar: Scalar(Uint(0xA0F543DB4FCC49EA7D8ACCB33372A41BFCCA3EFEE408049960BB383C07E07D0E)) }, payload_hash: SerializableScalar { scalar: Scalar(Uint(0x2E758AB496CBD4D693CAD9EA794651A26CE1B69532178825BAE90D8C69440830)) } } big_r=SerializableAffinePoint { affine_point: AffinePoint { x: FieldElement(FieldElement10x26([28400414, 13092459, 19234777, 44822639, 43521701, 7384492, 28069067, 58445101, 39244825, 1397706])), y: FieldElement(FieldElement10x26([51696140, 66218704, 14311099, 8709210, 46879676, 28544804, 37031439, 18595830, 3413960, 2192405])), infinity: 0 } } s=SerializableScalar { scalar: Scalar(Uint(0x131759A917CE441BC6B4AC63F66041872CACA3F2363FA1D07CA626757626FA8F)) }