sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Ecdsa(BoundedVec { inner: [122, 224, 228, 242, 76, 13, 191, 80, 85, 51, 194, 200, 3, 40, 63, 90, 8, 155, 37, 140, 60, 221, 150, 212, 69, 14, 0, 55, 0, 65, 89, 237], witness: NonEmpty(()) }), domain_id: DomainId(0) }