{
  "manageEntity": {
    "action": "Update",
    "entityId": "1238572343",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Tom Langan - Trailers\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"01KEVQA8D2XNGCJ3W8H2VGQ88N\",\"release_date\":\"2025-06-30T10:33:55.000Z\",\"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\":0,\"track_id\":600159071},{\"timestamp\":1765378170,\"metadata_timestamp\":0,\"track_id\":545505575},{\"timestamp\":1765378186,\"metadata_timestamp\":0,\"track_id\":1077879476},{\"timestamp\":1765378191,\"metadata_timestamp\":0,\"track_id\":386538902},{\"timestamp\":1765378197,\"metadata_timestamp\":0,\"track_id\":1826293855},{\"timestamp\":1765378481,\"metadata_timestamp\":0,\"track_id\":2003565489}]}}",
    "nonce": "0xdf5db52a414ef79eeb246ddec7cbd4b62ac822d74639d0f54654466e08b56953",
    "signature": "0xb51fdf474a45e17ae3fca653e529fe27e2f69e3ad17732ff4a20f7e4915e0b5e7b9117f24bafde4419f69f1bb22f194f62e3fd924ff45f311d6f2dea6b3be0e81b",
    "signer": "0x7519C16C54b276FbEF1887B8AB1D27BEAb9c364E",
    "userId": "362908007"
  }
}