diff --git a/include/bej_decoder_json.hpp b/include/bej_decoder_json.hpp
new file mode 100644
index 0000000..96192f4
--- /dev/null
+++ b/include/bej_decoder_json.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "bej_decoder_core.h"
+#include "rde_common.h"
+
+#include <span>
+#include <string>
+#include <vector>
+
+namespace libbej
+{
+
+/**
+ * @brief Class for decoding RDE BEJ to a JSON output.
+ */
+class BejDecoderJson
+{
+
+  public:
+    /**
+     * @brief Decode the encoded PLDM block.
+     *
+     * @param[in] dictionaries - dictionaries needed for decoding.
+     * @param[in] encodedPldmBlock - encoded PLDM block.
+     * @return 0 if successful.
+     */
+    int decode(const BejDictionaries& dictionaries,
+               const std::span<const uint8_t> encodedPldmBlock);
+
+    /**
+     * @brief Get the JSON output related to the latest call to decode.
+     *
+     * @return std::string containing a JSON. If the decoding was
+     * unsuccessful, this might contain partial data (invalid JSON).
+     */
+    std::string getOutput();
+
+  private:
+    bool isPrevAnnotated;
+    std::string output;
+    std::vector<BejStackProperty> stack;
+};
+
+} // namespace libbej