Update project to use new account serialization format (#5848)

genesis/src/lib.rs

@@ -0,0 +1,9 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct PrimordialAccountDetails {
+    pub balance: u64,
+    pub owner: String,
+    pub data: String,
+    pub executable: bool,
+}