{"kty":"oct","k":"Im_xzn-hrZF7gAbW1AZA8XzkZd68r8Id2isHJGObtjaSjxnHxzr3PFVtu6VwTssrjDkXen4SO7crHJgU2Z-ymMNC8SJo1HQpnHeM_n37RlDpnv2BuLfED28ykPa90czxWyh_Jlf2zAGL8KYF1k8k9icJ4n2pjIS1bI3Ea8Qp19s","alg":"HS512","key_ops":["sign","verify"],"ext":true}