respond: signer=blacksandtech.near, request=SignatureRequest { tweak: Tweak([233, 180, 111, 67, 153, 119, 26, 89, 84, 238, 206, 42, 32, 235, 187, 92, 76, 122, 203, 109, 227, 151, 143, 221, 24, 245, 37, 164, 23, 57, 37, 40]), payload: Eddsa(BoundedVec { inner: [198, 79, 71, 5, 249, 137, 154, 12, 192, 57, 119, 16, 143, 75, 228, 106, 73, 179, 57, 44, 107, 217, 249, 190, 69, 109, 23, 10, 148, 28, 50, 115], witness: NonEmpty(()) }), domain_id: DomainId(1) }