diff --git a/dojo.h b/dojo.h
index dea7dbd..a208c97 100644
--- a/dojo.h
+++ b/dojo.h
@@ -220,7 +220,7 @@ typedef struct CArray_Model {
 } CArray_Model;
 
 typedef struct Entity {
-  struct FieldElement key;
+  struct FieldElement id;
   struct CArray_Model models;
 } Entity;
 
diff --git a/example/main.c b/example/main.c
index 3b626c6..61d9eb4 100644
--- a/example/main.c
+++ b/example/main.c
@@ -133,11 +133,11 @@ int main()
     printf("Fetched %zu entities\n", fetchedEntities.data_len);
     for (size_t i = 0; i < fetchedEntities.data_len; i++)
     {
-        // pritn hex of key
-        printf("Key: 0x");
+        // pritn hex of id
+        printf("entity id: 0x");
         for (size_t j = 0; j < 32; j++)
         {
-            printf("%02x", fetchedEntities.data[i].key.data[j]);
+            printf("%02x", fetchedEntities.data[i].id.data[j]);
         }
         printf("\n");
     }
diff --git a/src/lib.rs b/src/lib.rs
index 54382d5..8c1a665 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -227,9 +227,9 @@ pub unsafe extern "C" fn client_on_entity_state_update(
 
     (*client).runtime.spawn(async move {
         while let Some(Ok(entity)) = rcv.next().await {
-            let key: types::FieldElement = (&entity.key).into();
+            let id: types::FieldElement = (&entity.id).into();
             let models: Vec<Model> = entity.models.into_iter().map(|e| (&e).into()).collect();
-            callback(key, models.into());
+            callback(id, models.into());
         }
     });
 
diff --git a/src/types.rs b/src/types.rs
index b9ff9f5..71681e7 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -272,7 +272,7 @@ pub enum ValueType {
 #[derive(Clone, Debug)]
 #[repr(C)]
 pub struct Entity {
-    pub key: FieldElement,
+    pub id: FieldElement,
     pub models: CArray<Model>,
 }
 
@@ -282,7 +282,7 @@ impl From<&Entity> for torii_grpc::types::schema::Entity {
         let models = models.iter().map(|m| (&m.clone()).into()).collect();
 
         torii_grpc::types::schema::Entity {
-            key: (&val.key.clone()).into(),
+            id: (&val.id.clone()).into(),
             models,
         }
     }
@@ -297,7 +297,7 @@ impl From<&torii_grpc::types::schema::Entity> for Entity {
             .collect::<Vec<Model>>();
 
         Entity {
-            key: (&val.key.clone()).into(),
+            id: (&val.id.clone()).into(),
             models: models.into(),
         }
     }