sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Ecdsa(BoundedVec { inner: [118, 150, 224, 158, 91, 23, 39, 180, 222, 240, 33, 62, 157, 163, 67, 101, 174, 40, 144, 211, 6, 100, 208, 11, 132, 47, 0, 49, 203, 57, 130, 80], witness: NonEmpty(()) }), domain_id: DomainId(0) }