json_schema: {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "additionalProperties": false,
    "definitions": {},
    "properties": {
      "id": {
        "type": "string"
      },
      "signing-key": {
        "additionalProperties": false,
        "properties": {
          "data": {
            "type": "string"
          },
          "encoding": {
            "type": "string"
          },
          "type": {
            "type": "string"
          }
        },
        "required": [
          "data",
          "type"
        ],
        "type": "object"
      },
      "verifying-key": {
        "additionalProperties": false,
        "properties": {
          "data": {
            "type": "string"
          },
          "encoding": {
            "type": "string"
          },
          "type": {
            "type": "string"
          }
        },
        "required": [
          "data",
          "type"
        ],
        "type": "object"
      }
    },
    "required": [
      "id"
    ],
    "type": "object"
  }
  