{"kty":"oct","k":"3uBEBqbi8BZ5S_wj2VGVq2bKbq_HIfNpKQqQaByurTh1ND1hEgc04LpZV_EDuw8Zs0CsfNTGcw_9K5eMfz2FSPRQq96Kx7HXgsQ6MJ1VkR8LeaHimLlMIMapkIyPcnz4NFUG8VDcH2VlM3cT3Qk_6c0r4ZkzrO6vUH2Nl83rolg","alg":"HS512","key_ops":["sign","verify"],"ext":true}