{
  "manageEntity": {
    "action": "Update",
    "entityId": "1440935530",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"Old GP\",\"is_private\":true,\"playlist_image_sizes_multihash\":\"baeaaaiqsedmnpyo7ovaqexki74ejs2hhst7hdd76mthkas7wl2u3o3ye2ide2\",\"release_date\":\"2026-04-23T20:42:18.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":true,\"playlist_contents\":[{\"timestamp\":1776976936,\"metadata_timestamp\":1776976936,\"track_id\":460284010},{\"timestamp\":1776977044,\"metadata_timestamp\":1776977044,\"track_id\":1258309584},{\"timestamp\":1776977053,\"metadata_timestamp\":1776977053,\"track_id\":980787846},{\"timestamp\":1776977190,\"metadata_timestamp\":1776977190,\"track_id\":683501919},{\"timestamp\":1776977207,\"metadata_timestamp\":1776977207,\"track_id\":1152589192},{\"timestamp\":1776977231,\"metadata_timestamp\":1776977231,\"track_id\":1588610291},{\"timestamp\":1776977266,\"metadata_timestamp\":1776977266,\"track_id\":122768856},{\"timestamp\":0,\"metadata_timestamp\":1776977281,\"track_id\":888057836}]}}",
    "nonce": "0x9f3d94b5199d69e7d455eabe84547906dfb7680ab387a4b10bde58076bc015ab",
    "signature": "0xb984490edbdc3dd9a9967f84eb6309353be337a4864b637971f721b665258d54585e86b778d63c5b57c169232b029892e24a6d8c6d200534e817c724c269a69d1b",
    "signer": "0x1a76E65C3D1F53eF48fF4cbdb57D26246F833c86",
    "userId": "94167"
  }
}