{
  "keys": [
    {
      "use": "sig",
      "kty": "EC",
      "kid": "pinniped-supervisor-key",
      "crv": "P-256",
      "alg": "ES256",
      "x": "awmmj6CIMhSoJyfsqH7sekbTeY72GGPLEy16tPWVz2U",
      "y": "0"
    }
  ]
}