{
  "manageEntity": {
    "action": "Update",
    "entityId": "413792560",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"John Casterline Official Song\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsebrhvfyqlccu2iwwvikn5rn7iv7nmkvjld42j6nqs23sveo7fvyrw\",\"release_date\":\"2026-08-17T00:47:01.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1786927738,\"track_id\":1884034045},{\"timestamp\":0,\"metadata_timestamp\":1786927754,\"track_id\":1459982414}]}}",
    "nonce": "0x31e9a312e337909fdec5068efb9c46dc045322762f6dac3f5b30c33cac29368b",
    "signature": "0x83f4bed84510d7e3f72925a2183a1faa615f890aebf2ace90bc43d49909aee941bece808bac301f893e7b1057c2091a6fbd26b9d96d8c62823714ef98acd0efe1c",
    "signer": "0xDb95f002183A390cF6c132afa8359E302Ee9Ec80",
    "userId": "788845296"
  }
}