diff --git a/scripts/examples/asset.ts b/scripts/examples/asset.ts
index 5208613e..270c3d0d 100644
--- a/scripts/examples/asset.ts
+++ b/scripts/examples/asset.ts
@@ -1,9 +1,9 @@
 import { FPNumber, api } from '@sora-substrate/sdk';
 
-import { delay, withConnectedAccount } from './util';
+import { delay, withConnectedAccount, withImportedFromJsonAccount } from './util';
 
 async function main(): Promise<void> {
-  await withConnectedAccount(async () => {
+  await withImportedFromJsonAccount(async () => {
     console.info('RegisterAsset fee', FPNumber.fromCodecValue(api.NetworkFee.RegisterAsset).toString());
     console.info('Transfer fee', FPNumber.fromCodecValue(api.NetworkFee.Transfer).toString());
     console.info('XorlessTransfer fee', FPNumber.fromCodecValue(api.NetworkFee.XorlessTransfer).toString());
diff --git a/scripts/examples/util.ts b/scripts/examples/util.ts
index f343d5cd..02256c9a 100644
--- a/scripts/examples/util.ts
+++ b/scripts/examples/util.ts
@@ -1,9 +1,19 @@
 import { api, connection } from '@sora-substrate/sdk';
 import { SORA_ENV } from '@sora-substrate/types/scripts/consts';
+
 // import { mnemonicGenerate } from '@polkadot/util-crypto'; // TODO: use it within the faucet
 
 const TST_MNEMONIC = 'street firm worth record skin taste legend lobster magnet stove drive side';
 
+const TST_JSON_ACCOUNT_PASSWORD = 'soratest';
+const TST_JSON_ACCOUNT = {
+  encoded:
+    '7jzkrA8197VeKooU7peSfCNtgsgLlhA13Fk6lHdQLKMAgAAAAQAAAAgAAADe2IIB9bellrk/4JsL6BZqDtpHHv9GfrP1gA+S5L91m9A2QnoE3pITBaUTcWGWlFJVuS1oizMPsrlyilAC08q3AmCdCxcZr6FqXBVBXlpL/9gcS6h+rHB6cuQTvWaYXnLOolRctaB9oIKbaJ2z3bOZ62T7UGkU5trZaKvGF2gCH5TE7oEhCcmGQbQBGUm56ThhU+F9qqIacLcbIOwx',
+  encoding: { content: ['pkcs8', 'sr25519'], type: ['scrypt', 'xsalsa20-poly1305'], version: '3' },
+  address: '5GLDeyxgNzsnm4NeSHZd9imbSMaV2RUPGRSkchxsUqSbfBpu',
+  meta: { isHidden: false, name: 'soratest', whenCreated: 1691752486854 },
+};
+
 export async function delay(ms = 40_000): Promise<void> {
   await new Promise((resolve) => setTimeout(resolve, ms));
 }
@@ -21,6 +31,22 @@ export async function connectAndImportAccount(
   api.importAccount(mnemonic ?? TST_MNEMONIC, 'name', 'pass');
 }
 
+export async function connectAndImportAccountJson(
+  env: SORA_ENV | string = SORA_ENV.stage,
+  json: any,
+  password: string,
+  withKeyringLoading = true
+): Promise<void> {
+  await connection.open(env);
+  console.info('Connected: ' + env);
+  await api.initialize(withKeyringLoading);
+  await api.calcStaticNetworkFees();
+
+  api.restoreAccountFromJson(json, password);
+
+  await api.loginAccount(json.address);
+}
+
 export async function disconnect(): Promise<void> {
   api.logout();
   await connection.close();
@@ -36,3 +62,11 @@ export async function withConnectedAccount(
   await fn();
   await disconnect();
 }
+
+export async function withImportedFromJsonAccount(fn: Function, env: SORA_ENV | string = SORA_ENV.test): Promise<void> {
+  await connectAndImportAccountJson(env, TST_JSON_ACCOUNT, TST_JSON_ACCOUNT_PASSWORD, true);
+  api.unlockPair(TST_JSON_ACCOUNT_PASSWORD);
+  await fn();
+  api.lockPair();
+  await disconnect();
+}