{"kty":"oct","k":"PKYtd9UP-iF7D9F9lhuT-ZasyRAIlyaN77iVoOKOOpjTAEr9aeP2QngiMFfXNXD1Vcg4waXpagAzGAWT2XfmlAV4wajZjdb6tAeV2yaTfiuRQ1ao8natpY-VhoXUrcgKGW-x7ARhT8Y0oYNJoJmT9ijjqD22PN2bP3imeawmOn4","alg":"HS512","key_ops":["sign","verify"],"ext":true}