respond: signer=mpch-01.near, request=SignatureRequest { tweak: Tweak([157, 29, 162, 147, 191, 40, 192, 77, 129, 201, 86, 155, 37, 249, 208, 138, 134, 108, 204, 75, 137, 86, 77, 82, 72, 2, 11, 154, 175, 47, 42, 197]), payload: Eddsa(BoundedVec { inner: [40, 133, 30, 140, 241, 153, 180, 110, 244, 179, 91, 101, 255, 6, 71, 97, 95, 139, 70, 101, 88, 56, 183, 87, 41, 208, 27, 236, 152, 99, 180, 59], witness: NonEmpty(()) }), domain_id: DomainId(1) }