{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Tuple_of_String_and_Uint256",
  "type": "array",
  "items": [
    {
      "type": "string"
    },
    {
      "$ref": "#/definitions/Uint256"
    }
  ],
  "maxItems": 2,
  "minItems": 2,
  "definitions": {
    "Uint256": {
      "type": "string"
    }
  }
}