{"kty":"oct","k":"fT-j1Sc-Btfk7wGsJe31HcaEMeFQaQ6D5YsLaUPxDCJNQO0MmwqsTnb-kwSpsSD2uGNq3XXSXWGs31RcUpbTM7UV3qKKowGyx4kj2jyt15U1xBbPgrrGvwOiqMQvHbazaMhSHX7XLONs7REb7KagXTj2-trw_g8gTK_E29IHgw8","alg":"HS512","key_ops":["sign","verify"],"ext":true}