{
  "manageEntity": {
    "action": "Update",
    "entityId": "441754763",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"🥀\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"Qmc3ECW5f17Axc5BMBLJj8PDSHgpZYCf2jow6YLzPkyLms\",\"release_date\":\"2026-04-12T07:28:26.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1775978907,\"metadata_timestamp\":0,\"track_id\":884400500}]}}",
    "nonce": "0xe984ffdfd59939ab533b931077407a8a1560a7d06d0037c2c7c181c84223bf3c",
    "signature": "0x84d69ac653f80fe145d09d97c58b2a523bda9202cf5316a1371203d242557035136241ff57dbda6cfa2543d6b90391962f81b2a17da297829308952afe500a061b",
    "signer": "0x077148A75e2a7eFDc14dd17C4B75E20e52733a41",
    "userId": "736669284"
  }
}