Add example client file

examples/programs/anchor-feed-parser/client/index.ts

@@ -0,0 +1,27 @@
+import { Connection, Keypair, PublicKey, Transaction } from "@solana/web3.js";
+import { readResult } from "./instructions/readResult";
+
+async function main() {
+  const payer = Keypair.fromSecretKey(
+    new Uint8Array(
+      JSON.parse(require("fs").readFileSync(process.argv[2], "utf8"))
+    )
+  );
+  const connection = new Connection(
+    "https://switchboard.devnet.rpcpool.com/f9fe774d81ba4527a418f5b19477",
+    "confirmed"
+  );
+  const ix = readResult(
+    { params: { maxConfidenceInterval: null } },
+    {
+      aggregator: new PublicKey("8SXvChNYFhRq4EZuZvnhjrB3jJRQCv4k3P4W6hesH3Ee"),
+    }
+  );
+  const tx = new Transaction();
+  tx.add(ix);
+  tx.feePayer = payer.publicKey;
+  const sig = await connection.sendTransaction(tx, [payer]);
+  console.log(`https://explorer.solana.com/tx/${sig}?cluster=devnet`);
+}
+
+(async () => await main())();