SyntaxError: Unexpected token } in JSON at position 3 when login #8

(node:53800) UnhandledPromiseRejectionWarning: SyntaxError: Unexpected token } in JSON at position 3
    at JSON.parse (<anonymous>)
    at SolidClient.performLogin (/xxx/node_modules/@solid/cli/src/SolidClient.js:186:31)

      const consentUrl = new URL(authUrl);
      const search = consentUrl.search.substring(1);
      let consPostData = JSON.parse('{"' + decodeURIComponent(search).replace(/"/g, '\\"').replace(/&/g, '","').replace(/\=/g, '":"') + '"}');