--- a/runtime_types.json
+++ b/runtime_types.json
@@ -93,7 +93,7 @@
     },
     "CollectionLimits": {
       "AccountTokenOwnershipLimit": "u32",
-      "SponsoredMintSize": "u32",
+      "SponsoredDataSize": "u32",
       "TokenLimit": "u32",
       "SponsorTimeout": "u32",
       "OwnerCanTransfer": "bool",
--- a/tests/package.json
+++ b/tests/package.json
@@ -42,7 +42,8 @@
     "testEnableContractSponsoring": "mocha --timeout 9999999 -r ts-node/register ./**/enableContractSponsoring.test.ts",
     "testSetContractSponsoringRateLimit": "mocha --timeout 9999999 -r ts-node/register ./**/setContractSponsoringRateLimit.test.ts",
     "testSetOffchainSchema": "mocha --timeout 9999999 -r ts-node/register ./**/setOffchainSchema.test.ts",
-    "testOverflow": "mocha --timeout 9999999 -r ts-node/register ./**/overflow.test.ts"
+    "testOverflow": "mocha --timeout 9999999 -r ts-node/register ./**/overflow.test.ts",
+    "setVariableMetadataSponsoringRateLimit": "mocha --timeout 9999999 -r ts-node/register ./**/setVariableMetadataSponsoringRateLimit.test.ts"
   },
   "author": "",
   "license": "SEE LICENSE IN ../LICENSE",
--- /dev/null
+++ b/tests/src/setVariableMetadataSponsoringRateLimit.test.ts
@@ -0,0 +1,90 @@
+//
+// This file is subject to the terms and conditions defined in
+// file 'LICENSE', which is part of this source code package.
+//
+
+import { IKeyringPair } from '@polkadot/types/types';
+import privateKey from './substrate/privateKey';
+import usingApi from './substrate/substrate-api';
+import {
+  confirmSponsorshipExpectSuccess,
+  createCollectionExpectSuccess,
+  createItemExpectSuccess,
+  findNotExistingCollection,
+  findUnusedAddress,
+  setCollectionLimitsExpectSuccess,
+  setCollectionSponsorExpectSuccess,
+  setVariableMetaDataExpectFailure,
+  setVariableMetaDataExpectSuccess,
+  setVariableMetaDataSponsoringRateLimitExpectFailure,
+  setVariableMetaDataSponsoringRateLimitExpectSuccess,
+} from './util/helpers';
+
+describe('Integration Test setVariableMetadataSponsoringRateLimit', () => {
+  let alice: IKeyringPair;
+  let userWithNoBalance: IKeyringPair;
+
+  before(async () => {
+    await usingApi(async (api) => {
+      alice = privateKey('//Alice');
+      userWithNoBalance = await findUnusedAddress(api);
+    });
+  });
+
+  it('sponsored setVariableMetaData can be called twice with pause for free', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, alice.address);
+    await confirmSponsorshipExpectSuccess(collectionId);
+    await setVariableMetaDataSponsoringRateLimitExpectSuccess(alice, collectionId, 1);
+
+    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', userWithNoBalance.address);
+    await setVariableMetaDataExpectSuccess(userWithNoBalance, collectionId, itemId, [1, 2, 3]);
+    await setVariableMetaDataExpectSuccess(userWithNoBalance, collectionId, itemId, [1, 2, 3]);
+  });
+
+  it('sponsored setVariableMetaData can\'t be called twice without pause for free', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, alice.address);
+    await confirmSponsorshipExpectSuccess(collectionId);
+    await setVariableMetaDataSponsoringRateLimitExpectSuccess(alice, collectionId, 10);
+
+    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', userWithNoBalance.address);
+    await setVariableMetaDataExpectSuccess(userWithNoBalance, collectionId, itemId, [1, 2, 3]);
+    await setVariableMetaDataExpectFailure(userWithNoBalance, collectionId, itemId, [1, 2, 3]);
+  });
+
+  it('sponsored setVariableMetaData can\'t be called for free with variable metadata above collection limits', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setCollectionSponsorExpectSuccess(collectionId, alice.address);
+    await confirmSponsorshipExpectSuccess(collectionId);
+    await setVariableMetaDataSponsoringRateLimitExpectSuccess(alice, collectionId, 1);
+    await setCollectionLimitsExpectSuccess(alice, collectionId, {
+      SponsoredDataSize: 1,
+    });
+    const itemId = await createItemExpectSuccess(alice, collectionId, 'NFT', userWithNoBalance.address);
+
+    await setVariableMetaDataExpectSuccess(userWithNoBalance, collectionId, itemId, [1]);
+    await setVariableMetaDataExpectFailure(userWithNoBalance, collectionId, itemId, [1, 2]);
+  });
+});
+
+describe('Negative Integration Test setVariableMetadataSponsoringRateLimit', () => {
+  let alice: IKeyringPair;
+  let nonExistingCollection: number;
+
+  before(async () => {
+    await usingApi(async (api) => {
+      alice = privateKey('//Alice');
+      nonExistingCollection = await findNotExistingCollection(api);
+    });
+  });
+
+  it('fails when called with non-existing collection id', async () => {
+    await setVariableMetaDataSponsoringRateLimitExpectFailure(alice, nonExistingCollection, 1);
+  });
+
+  it('fails when called by non collection sponsor', async () => {
+    const collectionId = await createCollectionExpectSuccess();
+    await setVariableMetaDataSponsoringRateLimitExpectFailure(alice, collectionId, 1);
+  });
+});