respond: signer=blacksandtech.near, request=SignatureRequest { tweak: Tweak([96, 107, 110, 135, 198, 141, 250, 225, 110, 231, 150, 193, 208, 168, 200, 91, 177, 87, 202, 101, 72, 174, 166, 142, 188, 208, 108, 26, 120, 167, 83, 233]), payload: Eddsa(BoundedVec { inner: [4, 249, 144, 210, 89, 197, 96, 32, 87, 65, 14, 194, 238, 122, 193, 109, 228, 79, 182, 169, 132, 90, 43, 206, 200, 246, 221, 217, 30, 105, 27, 217], witness: NonEmpty(()) }), domain_id: DomainId(1) }