{"kty":"oct","k":"hwWni4nj0jnvqmXRKDX_MYcbwYAeoyYtbm4frzv3yqNvaPGOnTbrh_8RFvFQ63ozrE2iYSTq-dnQ910oS4YU0mtJrAkyAYLwTNozEX_xt35ZWVEMhEd9fb5SDW4wvWScBBngiuH7FV62a8u-kRkJwKMjHEDlNVW9lRhA557VkpI","alg":"HS512","key_ops":["sign","verify"],"ext":true}