{
  "manageEntity": {
    "action": "Update",
    "entityId": "1758543716",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"New playlist\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsecanc7cd7rfz5jookm327qtjihm62g2spyet7rlsblp36b46ttyn6\",\"release_date\":\"2026-10-19T20:02:03.000Z\",\"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\":1792440159,\"track_id\":395559}]}}",
    "nonce": "0x454eb4f37db9b60ce6a4c78390ab6a4084bef58070a86ae03fa9e7872588fe26",
    "signature": "0x1024293dbb0e76bbd2332d51dd33dd893b3685a35b5268b167a5ac6c5983d35b2bbc440281f1cd0ad423e1f73037508d7dd36b4ae017d8587cacfce6e483a3d11c",
    "signer": "0xbcF27CD259a120e92577BC7a7EB95670b3A0E2fA",
    "userId": "105402635"
  }
}