respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([241, 142, 103, 242, 126, 217, 158, 6, 187, 158, 114, 21, 232, 137, 97, 213, 95, 50, 11, 163, 177, 101, 132, 115, 80, 254, 144, 150, 157, 165, 63, 26]), payload: Eddsa(BoundedVec { inner: [29, 71, 64, 123, 141, 98, 167, 103, 72, 97, 182, 174, 186, 110, 220, 123, 117, 32, 166, 157, 184, 76, 39, 198, 3, 113, 143, 241, 58, 67, 232, 11], witness: NonEmpty(()) }), domain_id: DomainId(1) }