{"kty":"oct","k":"Vui6vK2N3HpQLIl2naVklOrmUs72ZNJTT7rKgqH0mX51XnRX28g0sk690-NrQrtXH3phOt0NSEHsgyTspM6QFKBYeHIv7crEsY8bzZLPNCPwwNjA6IupV4OYiVdXyzjUc9EJbUpyFZImgy3K_uYieg1ZLJP8wjDEEqY4e9_eHkA","alg":"HS512","key_ops":["sign","verify"],"ext":true}