respond: signer=stakin-mpc.near, request=SignatureRequest { tweak: Tweak([212, 61, 151, 195, 188, 191, 88, 71, 243, 188, 162, 249, 47, 239, 122, 56, 213, 225, 130, 90, 169, 59, 71, 191, 11, 238, 195, 98, 34, 181, 213, 121]), payload: Ecdsa(BoundedVec { inner: [208, 232, 178, 214, 201, 142, 98, 70, 127, 77, 95, 244, 87, 222, 72, 26, 238, 112, 67, 23, 188, 78, 186, 153, 85, 60, 202, 15, 110, 57, 140, 103], witness: NonEmpty(()) }), domain_id: DomainId(0) }