List Managed Signing Wallets

curl "https://api-prod.useknit.io/api/v1/managed-signing/wallets" \
  -H "Authorization: Bearer $KNIT_ACCESS_TOKEN" \
  -H "Accept: application/json"

{
  "statusCode": 200,
  "message": "Wallets retrieved",
  "data": [
    {
      "id": "<local-wallet-id>",
      "businessId": "<business-id>",
      "type": "EVM",
      "networks": ["ETHEREUM_MAINNET"],
      "network": "ETHEREUM_MAINNET",
      "address": "0x...",
      "hdPath": "m/44'/60'/0'/0/0",
      "keyId": "<key-id>",
      "isActive": true,
      "merchantCallbackUrl": "https://example.com/callback",
      "createdAt": "2026-01-20T18:30:40.912Z",
      "updatedAt": "2026-01-20T18:30:40.912Z"
    }
  ],
  "success": true
}