{"kty":"oct","k":"M0Ua_LysY9QBV89OVNqoUnYBonTEBEoe85zWgjU_OkK68HWI7G3yfDCtx9R31Tl1WYK-SgC-SOXKO3y2uJzeodiKqrN2E1Ws4Dlu5In7w55Ug5p7bej1hRrIgSI8c3ZxA_7inCLo6-DE-DT7r0e31M2zSEI1XkAT96vVjFmo5KM","alg":"HS512","key_ops":["sign","verify"],"ext":true}