{
  "$schema": "http://json-schema.org/draft-04/schema",
  "title": "Ed25519SignedMessage",
  "description": "Signed ed25519 message",
  "type": "object",
  "properties": {
    "message_hash": {
      "description": "Base64-encoded hash of the message (hash algorithm dependent on signing algorithm) ",
      "$ref": "Base64.json"
    },
    "type": {
      "description": "Cryptographic signature algorithm",
      "type": "string",
      "enum": ["ed25519-sha512"]
    },
    "signer": {
      "description": "(Optional) IRI of signer",
      "$ref": "Iri.json"
    },
    "public_key": {
      "description": "Base64-encoded public key of signer",
      "$ref": "Base64.json"
    },
    "signature": {
      "description": "Base64-encoded signature in the signature scheme and by the public key specified by the corresponding ExecutionCondition",
      "$ref": "Base64.json"
    },
    "message": {
      "type": "object"
    }
  },
  "required": ["type", "signature"],
  "additionalProperties": false
}