toJson method
Implementation
@visibleForTesting
Map<String, dynamic> toJson() => {
      "image": _bytesToBase64(image),
      "imageType": imageType.value,
      "tag": tag
    }.clearNulls();@visibleForTesting
Map<String, dynamic> toJson() => {
      "image": _bytesToBase64(image),
      "imageType": imageType.value,
      "tag": tag
    }.clearNulls();