{"kty":"oct","k":"CyJt8talq3HG0FRe-iA3ka3dm7fQUmqGcUjRy6WlydqV0a6bM2JRwR49qEyHU6fUtghlVf8_lG_rMdNLgih9fQHhh3KFvZWC7bNZ3NQMpzO3-XYgeKipViqFE-N-Q5cqOTugRKlBlzd6c5guPEeE-q6YJg_t7darRRYBvLgNJKo","alg":"HS512","key_ops":["sign","verify"],"ext":true}