respond: signer=blacksandtech.near, request=SignatureRequest { tweak: Tweak([19, 77, 149, 226, 18, 152, 192, 45, 204, 164, 232, 155, 251, 142, 184, 195, 6, 151, 22, 109, 36, 111, 206, 31, 17, 92, 227, 2, 248, 219, 231, 189]), payload: Eddsa(BoundedVec { inner: [4, 154, 244, 68, 201, 56, 219, 68, 84, 55, 93, 76, 9, 190, 133, 125, 235, 99, 151, 138, 65, 15, 90, 230, 218, 113, 253, 166, 198, 5, 242, 195], witness: NonEmpty(()) }), domain_id: DomainId(1) }