sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Ecdsa(BoundedVec { inner: [128, 134, 14, 12, 125, 103, 70, 32, 24, 37, 11, 40, 116, 14, 240, 71, 47, 233, 228, 87, 88, 250, 140, 245, 148, 91, 203, 95, 162, 5, 190, 44], witness: NonEmpty(()) }), domain_id: DomainId(0) }