respond: signer=blacksandtech.near, request=SignatureRequest { tweak: Tweak([161, 215, 102, 15, 95, 224, 109, 34, 206, 39, 147, 215, 138, 174, 239, 6, 130, 163, 215, 136, 44, 208, 51, 190, 67, 85, 217, 174, 242, 37, 70, 73]), payload: Eddsa(BoundedVec { inner: [149, 141, 187, 83, 48, 240, 221, 237, 202, 174, 130, 203, 144, 81, 87, 178, 232, 214, 67, 57, 131, 88, 5, 198, 33, 41, 25, 111, 238, 83, 146, 7], witness: NonEmpty(()) }), domain_id: DomainId(1) }