{"algorithm":"ECDSA_SHA_256","key_spec":"ECC_NIST_P256","public_key_der_base64":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEr996TanvD4RRuTjWYDfYoBXsSFdQFL2BUEafa97cSQ1h4p7n25lyDjPzLOcOpFEW5+2D0D4p9z57a2c68FxUOQ=="}