{
  "manageEntity": {
    "action": "Update",
    "entityId": "1682379369",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"bc\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"01JMG5Z43QYTK8FDD4DP4G4SC5\",\"release_date\":\"2025-03-11T15:26:14.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1741706770,\"metadata_timestamp\":1741706770,\"track_id\":116085295},{\"timestamp\":1776283389,\"metadata_timestamp\":1776283389,\"track_id\":2111471929},{\"timestamp\":1776283636,\"metadata_timestamp\":1776283636,\"track_id\":1156880372},{\"timestamp\":0,\"metadata_timestamp\":1776283859,\"track_id\":1414256096}]}}",
    "nonce": "0xc0d0be27ff4866c4c3d6dbd38e24c26cd2ad490210ecb95cc43d33ee89b41824",
    "signature": "0xfa8e3c55d3b310f502bbecdb8e78944c6565212c0976e8ada033efd7c8a5efdc570ab87897e2904d235b9fd1852288183d470f98dffba9aefc8f64e9721cda481c",
    "signer": "0x2CB607F00580c824d4DbCE73AeE1C25fe0CEA76b",
    "userId": "20475"
  }
}