respond: signer=mpc-lgns.near, request=SignatureRequest { tweak: Tweak([241, 92, 157, 22, 143, 212, 137, 144, 12, 62, 0, 79, 203, 3, 186, 162, 123, 39, 81, 234, 33, 177, 34, 169, 39, 8, 131, 84, 8, 231, 229, 52]), payload: Ecdsa(BoundedVec { inner: [228, 229, 79, 103, 182, 167, 87, 174, 112, 11, 9, 255, 53, 244, 71, 108, 88, 93, 254, 224, 46, 206, 235, 56, 218, 55, 203, 37, 233, 69, 90, 247], witness: NonEmpty(()) }), domain_id: DomainId(0) }