respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([208, 124, 32, 170, 85, 136, 244, 161, 195, 114, 160, 216, 142, 224, 227, 212, 228, 112, 54, 72, 58, 105, 153, 248, 65, 145, 154, 168, 227, 26, 48, 64]), payload: Eddsa(BoundedVec { inner: [2, 200, 68, 180, 72, 128, 120, 199, 133, 68, 245, 183, 112, 164, 123, 134, 121, 16, 248, 225, 64, 189, 173, 193, 23, 66, 23, 43, 31, 246, 61, 35], witness: NonEmpty(()) }), domain_id: DomainId(1) }