{
  "manageEntity": {
    "action": "Update",
    "entityId": "1151703123",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebvtkcngetqevadqpe34ogcvqjhqydit7l6eexjpqrzob3nyo5rve\",\"release_date\":\"2026-10-19T04:40:11.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":0,\"metadata_timestamp\":1792384873,\"track_id\":785295}]}}",
    "nonce": "0x0c8bdb73a0b793f4e5aa6689073ecb8e41206efffde1ec67e01d4563a5cc85d0",
    "signature": "0x4094076a8f6546df4946951cb2c143c52228a6fe5699d71e4ba6450f0c4930241f70da4cb1277be98aee8fc0955b830d4643f2b50a1d4d7d7869c0f5b3a5c9981c",
    "signer": "0x645AAbB3BF848412862B16580BBDb4CEeBBf2EE6",
    "userId": "47150955"
  }
}