{
  "manageEntity": {
    "action": "Update",
    "entityId": "306057613",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"House/Eurobeat\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"01KGZ0PK38TR54VP652YE4RHZ0\",\"release_date\":\"2026-02-08T16:12:10.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1770567328,\"metadata_timestamp\":1770567328,\"track_id\":1972739340},{\"timestamp\":1770566624,\"metadata_timestamp\":1770566624,\"track_id\":903332736},{\"timestamp\":1770566644,\"metadata_timestamp\":1770566644,\"track_id\":522697015},{\"timestamp\":1770566653,\"metadata_timestamp\":1770566653,\"track_id\":299464559},{\"timestamp\":1770566585,\"metadata_timestamp\":1770566585,\"track_id\":1498281332},{\"timestamp\":0,\"metadata_timestamp\":1775139137,\"track_id\":1364631576}]}}",
    "nonce": "0xa150f8ce746fecca49cf1ab09b06c67199e4cd588c10760a062aa5f3aa70c4ef",
    "signature": "0xff49e76dda5b3510036dc4a089228677514200402b79db2984374094b4e0a7ba221cdf20cfbb5064d9506092b15c5ef1de8d7e43a8b043b42a96ca40d99bce3f1c",
    "signer": "0x8F6a7B3F16565fde4914Eec9C2027598DF13857f",
    "userId": "566190142"
  }
}