{
  "$ref": "#/definitions/SignedSubstrateTransaction",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "definitions": {
    "SignedSubstrateTransaction": {
      "additionalProperties": false,
      "properties": {
        "accountIdentifier": {
          "type": "string"
        },
        "transaction": {
          "type": "string"
        }
      },
      "required": [
        "accountIdentifier",
        "transaction"
      ],
      "type": "object"
    }
  }
}