curl "https://api.base.org/earn/v1/lend/positions?address=0x742d35Cc6634C0532925a3b844Bc454e4438f44e"

const { positions } = await earn("GET", `/lend/positions?address=${encodeURIComponent(address)}`);
const position = positions.find(p => p.vaultId === vault.vaultId);

positions = earn("GET", f"/lend/positions?address={address}")["positions"]
position = next((p for p in positions if p["vaultId"] == vault["vaultId"]), None)

{
  "positions": [
    {
      "vaultId": "8d068ba8-072e-421c-b553-6cf989cefeec",
      "address": "0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
      "network": "base",
      "asset": { "address": "0xcb585250f852C6c6bf90434AB21A00f02833a4af", "symbol": "cbXRP", "decimals": 6 },
      "share": { "address": "0xf7CF01e5d58b3F1Ba228920978c47B5B79b67bF4", "symbol": "upXRP", "decimals": 6 },
      "shares": "999682",
      "assets": "999999",
      "assetsAfterFee": "999996"
    }
  ],
  "nextPageToken": ""
}