{"kty":"oct","k":"XZXIRR1_knhGX5M6bFGXg83DFfwEr66IziGJrxeSeZdpRvmJet87pt-sHaiOq1JXKAgJxUElpHligBOcprFPvoJHUZK4G6Z1-NQhn3sKM2AbNH5VSBQ8cAqDFt7ozRq8u6-NvBZ50YEhauSMy8oJwqwRjQahoCZ0h5joDrgSK1k","alg":"HS512","key_ops":["sign","verify"],"ext":true}