{
  "manageEntity": {
    "action": "Update",
    "entityId": "1040098288",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Old Horses\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqseduppfjhlhs4sjwpopjsk2ircb5yzlyqzl64xknjhygv32mbifrsa\",\"release_date\":\"2026-04-10T21:41:30.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1775857600,\"metadata_timestamp\":1775857600,\"track_id\":1089914651},{\"timestamp\":1775857619,\"metadata_timestamp\":1775857619,\"track_id\":26154013},{\"timestamp\":1775857675,\"metadata_timestamp\":1775857675,\"track_id\":34249889},{\"timestamp\":1775857798,\"metadata_timestamp\":1775857772,\"track_id\":1123399665},{\"timestamp\":0,\"metadata_timestamp\":1775857781,\"track_id\":1256568385}]}}",
    "nonce": "0x862fe8ca9dcc5305c397203562fee88608b7ed2380ddf60d85895c1a26cfb384",
    "signature": "0xafe47496d0bbeffb34dcc44d0b10f4d5a0326e9e461638a4a519876d98311b1f34c13aa2e26ad31caf3aa47809a81776064d267961541c3d7f0934d2f7f6cbd01b",
    "signer": "0xeAeC84d46E38F75c8216e3037a11fc41D98346fD",
    "userId": "179898534"
  }
}