respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([140, 14, 109, 166, 140, 132, 151, 10, 4, 193, 126, 15, 5, 207, 220, 32, 101, 14, 223, 8, 220, 123, 168, 118, 28, 55, 164, 202, 95, 170, 96, 90]), payload: Eddsa(BoundedVec { inner: [236, 143, 215, 69, 71, 230, 127, 135, 201, 242, 107, 188, 231, 87, 229, 245, 106, 94, 126, 47, 239, 81, 236, 156, 217, 28, 22, 31, 249, 25, 245, 30], witness: NonEmpty(()) }), domain_id: DomainId(1) }