{
  "manageEntity": {
    "action": "Update",
    "entityId": "459861407",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Hard Mike flips on tracks that already hit — heavier drops, dirtier lows, built for real systems.\\nNo filler, just club-ready remixes that push harder than the original. ⚡\",\"playlist_name\":\"Hard Mike Remixes\",\"is_private\":false,\"playlist_image_sizes_multihash\":\"baeaaaiqsed5slpzixjnqkzltm2myovvexkflwy2l5bgdlx2cukpgs4rlbosds\",\"release_date\":\"2026-04-14T19:16:25.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776193530,\"metadata_timestamp\":1776193530,\"track_id\":1542996785},{\"timestamp\":1776193540,\"metadata_timestamp\":1776193540,\"track_id\":934110052},{\"timestamp\":1776193547,\"metadata_timestamp\":1776193547,\"track_id\":1152781850},{\"timestamp\":1776193564,\"metadata_timestamp\":1776193564,\"track_id\":1564914874},{\"timestamp\":1776193608,\"metadata_timestamp\":1776193608,\"track_id\":508932924},{\"timestamp\":1776193619,\"metadata_timestamp\":1776193619,\"track_id\":840553073},{\"timestamp\":1776193601,\"metadata_timestamp\":1776193601,\"track_id\":18919387},{\"timestamp\":1776194968,\"metadata_timestamp\":1776194968,\"track_id\":1200215157}]}}",
    "nonce": "0xbba24f6127452c144026c989a69cd0ffa8aa0fbe6f3a8632f5d6ff4f7815d084",
    "signature": "0xe6f633f41ee876a5389ffbb157ec3f444c12eaf980620720dd2848310d8427ad1654304f1da2c1a5eae4e93e0b0bd8ed99e085d445a68903c97593796629b3c21c",
    "signer": "0xa57593F3a1A5195a04478EbE63b027bE3f1466C5",
    "userId": "1683"
  }
}