diff --git a/resources/test/rpc_schema.json b/resources/test/rpc_schema.json
index bb925ab7..b3ac2b60 100644
--- a/resources/test/rpc_schema.json
+++ b/resources/test/rpc_schema.json
@@ -7190,6 +7190,19 @@
             },
             "additionalProperties": false
           },
+          {
+            "description": "The main purse of the account identified by this entity address.",
+            "type": "object",
+            "required": [
+              "main_purse_under_entity_addr"
+            ],
+            "properties": {
+              "main_purse_under_entity_addr": {
+                "$ref": "#/components/schemas/EntityAddr"
+              }
+            },
+            "additionalProperties": false
+          },
           {
             "description": "The purse identified by this URef.",
             "type": "object",
diff --git a/rpc_sidecar/src/rpcs/state.rs b/rpc_sidecar/src/rpcs/state.rs
index 6a26ff96..8295d95b 100644
--- a/rpc_sidecar/src/rpcs/state.rs
+++ b/rpc_sidecar/src/rpcs/state.rs
@@ -875,6 +875,8 @@ pub enum PurseIdentifier {
     MainPurseUnderPublicKey(PublicKey),
     /// The main purse of the account identified by this account hash.
     MainPurseUnderAccountHash(AccountHash),
+    /// The main purse of the account identified by this entity address.
+    MainPurseUnderEntityAddr(EntityAddr),
     /// The purse identified by this URef.
     PurseUref(URef),
 }
@@ -886,6 +888,7 @@ impl PurseIdentifier {
             Self::MainPurseUnderAccountHash(account_hash) => {
                 PortPurseIdentifier::Account(account_hash)
             }
+            Self::MainPurseUnderEntityAddr(entity_addr) => PortPurseIdentifier::Entity(entity_addr),
             Self::PurseUref(uref) => PortPurseIdentifier::Purse(uref),
         }
     }