{"kty":"oct","k":"Q9hwyUKM5CwOxPl35XZGwVHkYk8rXThIrjcr4fitdiNqoDIGE3ByAZwOQedE16C6WqLnNF-P6wMiRxkjcvXG5ZauMrNB-ppBUkKOx0loFR6cO2XOFE9j_72fCNEwKogChx6kNHWlpoOMHKMiP4RpmUtMEbBvvnHDpGtdnVoHAy0","alg":"HS512","key_ops":["sign","verify"],"ext":true}