jwk-to-ssh.js/fixtures/privkey-ec-p256.jwk.json

{
  "kty": "EC",
  "crv": "P-256",
  "d": "BzKpRmMyXZ4jnSt3ARz0ul6R79AXAr5gQqDAmoFeEKw",
  "x": "fVmT3gUr4sZIY0Dofcgl15RMeQjfTMofeAiSda4oH_M",
  "y": "r3eBz3QeZqEhHmgwYfCWoyhLuQqtHD7gqnGqwXssa_E"
}