sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Eddsa(BoundedVec { inner: [102, 125, 83, 67, 220, 135, 73, 234, 173, 36, 254, 18, 109, 127, 54, 49, 197, 244, 73, 81, 110, 168, 203, 69, 235, 187, 65, 86, 151, 209, 31, 9], witness: NonEmpty(()) }), domain_id: DomainId(1) }