{"kty":"oct","k":"LjqgPWBdY6AIxA_tMJI3RZRU5G6cIJO5U7PgWLaUBX1yCpHs7I6b0eLnJ-InI043SHTV9d6GJHbHR6ZEYTLYx-vO66_xKHyaOEKvaYIDW5ARnM6NL9jtQ5zRkqUopyvOYF_A5bQgYj-sJ_cbddHliPX2WK9aZmQlkc7wqiQUrhY","alg":"HS512","key_ops":["sign","verify"],"ext":true}