{
  "manageEntity": {
    "action": "Update",
    "entityId": "37881242",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"Playlist for my MtG Arena deck, Dark\",\"playlist_name\":\"Magic Monday: Dark\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsebzv5klxalqzzhuoorl5cyvay2mqeeayz4tb3pf54uuagwix6qh3u\",\"release_date\":\"2026-04-18T17:02:35.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776531749,\"metadata_timestamp\":1776531749,\"track_id\":209409516},{\"timestamp\":0,\"metadata_timestamp\":1776532042,\"track_id\":2049592856},{\"timestamp\":0,\"metadata_timestamp\":1776532046,\"track_id\":1538651780},{\"timestamp\":0,\"metadata_timestamp\":1776532050,\"track_id\":2140673516},{\"timestamp\":0,\"metadata_timestamp\":1776532054,\"track_id\":2010519281},{\"timestamp\":0,\"metadata_timestamp\":1776532058,\"track_id\":1581480992}]}}",
    "nonce": "0xbea00b8bba5efac359ebe0d31689d2a64191e3b1f80f6c8542ae042ff2674e8f",
    "signature": "0x93bdbc201df187dfdc86a2741f2083541fe8756fdee89857473108ac28e315547dbe20b0916a173d858108a7a79da05633db4881a5c8b035fcb2f28b452fe5851c",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}