const provider = new ethers.providers.Web3Provider(window.ethereum);
const signer = provider.getSigner();
const publicAddress = await signer.getAddress();
const privateKey = await signer.signMessage(publicAddress);
const authHeaderRaw = `eth-${publicAddress}:${privateKey}`;
const authHeader = Buffer.from(authHeaderRaw).toString("base64");

const res = await axios.post(`${ipfsPinningService}/pins`, {
      headers: {
        'Authorization': `Basic ${authHeader}`,
      },
      json: {
        cid: cid.toV0().toString(),
        name: "test",
      }
    })
    console.log(res);