{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "MyStruct",
  "type": "object",
  "required": [
    "nonzero_signed",
    "nonzero_unsigned",
    "signed",
    "unsigned"
  ],
  "properties": {
    "unsigned": {
      "type": "integer",
      "format": "uint32",
      "minimum": 0.0
    },
    "nonzero_unsigned": {
      "type": "integer",
      "format": "uint32",
      "minimum": 1.0
    },
    "signed": {
      "type": "integer",
      "format": "int32"
    },
    "nonzero_signed": {
      "type": "integer",
      "format": "int32",
      "not": {
        "const": 0
      }
    }
  }
}