paritytech/polkadot-sdk#1256

Author: aurexav

Cargo.lock

@@ -18,6 +18,7 @@ futures     = { version = "0.3" }
 jsonrpsee   = { version = "0.16", features = ["server"] }
 log         = { version = "0.4" }
 serde       = { version = "1.0", features = ["derive"] }
+serde_json  = { version = "1.0" }
 tokio       = { version = "1.33" }
 trauma      = { version = "2.2" }