respond: signer=blacksandtech.near, request=SignatureRequest { tweak: Tweak([65, 237, 124, 212, 128, 22, 2, 123, 207, 72, 240, 17, 64, 60, 143, 46, 219, 243, 228, 184, 25, 23, 151, 164, 141, 1, 99, 240, 236, 239, 211, 99]), payload: Eddsa(BoundedVec { inner: [70, 76, 214, 84, 80, 13, 120, 44, 142, 137, 95, 53, 243, 42, 173, 87, 237, 55, 232, 214, 172, 251, 160, 137, 212, 181, 253, 105, 170, 90, 162, 185], witness: NonEmpty(()) }), domain_id: DomainId(1) }