signer is the private key from the account that created the community (app)
Always store private keys securely as environment variables or in secure storage systems. Never hardcode your
private key in your source code or commit them to version control (e.g., Git).
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import { OpenFormatSDK, Chains } from "@openformat/sdk";const APP_ID = "Insert your app ID here";const SIGNER = process.env.PRIVATE_KEY;const sdk = new OpenFormatSDK({ appId: APP_ID, signer: SIGNER, network: Chains.arbitrumSepolia,});