{
  "manageEntity": {
    "action": "Create",
    "entityId": "720695448",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":720695448,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"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\":[]}}",
    "nonce": "0x80389a638ca2e79a1dc1c39784ae58e476c6386079935c3a381f67019ed53c29",
    "signature": "0x1800873dd79e04314a2e8601003b56d92d776d11b414fd6049a27cef9ce323531a93f82c9378ae583b3031535d4238ef995ad16e873d2e6fb198b3da1b961e671b",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}