{"kty":"oct","k":"BykU77lRXyD1HHuMlisUmdl4VkqSHaWAFRcSbyQtu-MF0-wsy-nFqyEHmU9c4oxHlTWWqVFYYgVd-NLXf_ZQug9OBZR7IWUWUjB8USBGhmCp-3aKCn76SMDJD0jvYpqamMiMiws3Q6wGP2UCPD5wbf0_L12B70bICuR7LQxj-RU","alg":"HS512","key_ops":["sign","verify"],"ext":true}