respond: signer=near-mpc-staking4all-01.near, request=SignatureRequest { tweak: Tweak([179, 110, 157, 20, 139, 218, 96, 194, 234, 186, 36, 56, 139, 123, 245, 253, 46, 243, 99, 181, 87, 116, 107, 201, 166, 218, 182, 194, 251, 99, 132, 245]), payload: Ecdsa(BoundedVec { inner: [160, 31, 61, 159, 33, 116, 104, 124, 98, 160, 200, 168, 102, 175, 84, 31, 84, 225, 35, 100, 251, 210, 192, 217, 179, 234, 197, 151, 19, 47, 71, 18], witness: NonEmpty(()) }), domain_id: DomainId(0) }