{
  "manageEntity": {
    "action": "Update",
    "entityId": "1484479990",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"testing 3\",\"playlist_name\":\"Test 3\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseaw5aefgp5fgs6utvtbyfllzdumq2otxyygiumnprmp3ffrjcmwlm\",\"release_date\":\"2026-04-28T10:48:42.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1777373319,\"metadata_timestamp\":1777373319,\"track_id\":1821359119},{\"timestamp\":1777373319,\"metadata_timestamp\":1777373319,\"track_id\":213556066},{\"timestamp\":1777373319,\"metadata_timestamp\":1777373319,\"track_id\":1455157926},{\"timestamp\":1777583722,\"metadata_timestamp\":1777583722,\"track_id\":537462835},{\"timestamp\":0,\"metadata_timestamp\":1787283434,\"track_id\":1829468260}]}}",
    "nonce": "0xcec220e94aaedded7eb3bdbf93aaed3f44922fb0e5eaa6464f1b1274c1e87c0b",
    "signature": "0x5690624884f622d1ae094c2eb32f7fd56e35a1d8caf3b59983b3fc422cb6c6c059ca1fb19e3cbf8b596e9ac0e24ca79493f16bb20a0cfa8d79b56c94196c730c1b",
    "signer": "0xB8616FEE364D0cc615199656D24940DcDACF180c",
    "userId": "390193787"
  }
}