respond: signer=greenfield-mpc01.near, request=SignatureRequest { tweak: Tweak([250, 220, 28, 67, 114, 97, 173, 244, 186, 57, 132, 161, 108, 184, 206, 206, 223, 142, 126, 79, 120, 15, 121, 122, 108, 193, 108, 102, 112, 255, 220, 141]), payload: Ecdsa(BoundedVec { inner: [244, 152, 202, 145, 176, 200, 27, 157, 104, 134, 111, 31, 226, 212, 150, 74, 83, 125, 181, 115, 179, 198, 117, 85, 66, 162, 90, 241, 77, 217, 98, 140], witness: NonEmpty(()) }), domain_id: DomainId(0) }