sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Ecdsa(BoundedVec { inner: [194, 25, 40, 76, 94, 82, 193, 83, 157, 205, 198, 106, 255, 235, 67, 134, 245, 139, 103, 30, 245, 97, 127, 23, 2, 161, 175, 94, 130, 68, 116, 81], witness: NonEmpty(()) }), domain_id: DomainId(0) }