{
  "manageEntity": {
    "action": "Update",
    "entityId": "1237836249",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"#lacanzone\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsed4aas3kkofvyeyzxijch6mfhimx2q5a6zzc7oxqkzfxo7utzwhq2\",\"release_date\":\"2026-06-20T23:07:25.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1781996845,\"metadata_timestamp\":1781996845,\"track_id\":1253751458},{\"timestamp\":0,\"metadata_timestamp\":1781996915,\"track_id\":726079358},{\"timestamp\":0,\"metadata_timestamp\":1781996929,\"track_id\":1645112704},{\"timestamp\":0,\"metadata_timestamp\":1781996941,\"track_id\":1688982394},{\"timestamp\":0,\"metadata_timestamp\":1781996953,\"track_id\":1648620630},{\"timestamp\":0,\"metadata_timestamp\":1781996963,\"track_id\":12984831},{\"timestamp\":0,\"metadata_timestamp\":1781996982,\"track_id\":204264477},{\"timestamp\":0,\"metadata_timestamp\":1781996989,\"track_id\":68375486},{\"timestamp\":0,\"metadata_timestamp\":1781997004,\"track_id\":277326659}]}}",
    "nonce": "0x81469b7887d75d564569442f4b7e1ebca11e7ff58d90f5e5e3dcb9f46dcb1a7c",
    "signature": "0x84a6dcf716e6c0470f701b8bd329db74ddc4b5c57f3bc49e4d7eeafeeced5bc5399dc240e81f4db431c59019d5cbf3065f834d50c8dc71db46dfbbc1000afdb71c",
    "signer": "0x1a76E65C3D1F53eF48fF4cbdb57D26246F833c86",
    "userId": "94167"
  }
}