respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([224, 139, 129, 249, 20, 175, 15, 189, 243, 25, 152, 166, 23, 36, 160, 61, 18, 219, 146, 203, 154, 102, 89, 177, 250, 173, 162, 247, 175, 185, 174, 231]), payload: Eddsa(BoundedVec { inner: [171, 6, 215, 65, 209, 124, 174, 58, 209, 77, 50, 226, 161, 184, 101, 219, 106, 34, 112, 59, 26, 242, 42, 144, 142, 33, 226, 227, 181, 97, 47, 154], witness: NonEmpty(()) }), domain_id: DomainId(1) }