{
  "manageEntity": {
    "action": "Create",
    "entityId": "1224797322",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1224797322,\"description\":\"\",\"playlist_name\":\"FREEZED HEART BY @PSYSLANDELIC - SILENCED TRIBE RECORDS\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1776809041,\"metadata_timestamp\":1776809041,\"track_id\":1346868428}]}}",
    "nonce": "0x66b9fd5234abcab24716ff9b713979438f6fd77d1fe8c4f2a60ca2575db75dc5",
    "signature": "0x7a2b3b5b7ffba4b95524f017179c328a85f5542bea4dd1de40e50f38f68be50c0a7ac248a21acf512eecc6d744fb38a728db7cf3dd0714db8eb4606e65cf6a311c",
    "signer": "0x1E097836b696E63387992B7402dCcEF7842F477a",
    "userId": "525334885"
  }
}