{
  "manageEntity": {
    "action": "Create",
    "entityId": "1174948974",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1174948974,\"description\":\"\",\"playlist_name\":\"Wub Night Mix\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1786912989,\"metadata_timestamp\":1786912989,\"track_id\":303892586}]}}",
    "nonce": "0xf490015e531ec28a6d352e666fea74193f05c92cfa4ce9b6d8d2b8d619353fb7",
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    "signer": "0xc6fE2AFf68aE5471ff43706AC6c9537252AEA2D1",
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}