sign: predecessor=AccountId("tx-bench.testnet"), request=SignRequestArgs { path: "", payload: Eddsa(BoundedVec { inner: [125, 241, 78, 21, 12, 76, 7, 147, 189, 204, 234, 168, 123, 238, 22, 198, 71, 57, 9, 145, 113, 101, 220, 188, 119, 105, 161, 26, 12, 67, 172, 65], witness: NonEmpty(()) }), domain_id: DomainId(1) }