{
  "manageEntity": {
    "action": "Create",
    "entityId": "1462723587",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1462723587,\"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": "0x61e5e3bf7ff216cf21d4a165911b52454ef4ec42ff7b4e0fccbb13df31b9413b",
    "signature": "0xfbe161ea5a6e515a183f12e51cfbd83febcb9ca39ee2db2d3d0fe452bc9ce5ac4d2a76ad73cc39cfbe97fe4e7ee4152756b4ec991ba185f2b0b1594e80721eec1c",
    "signer": "0x044E8a0c52D10A25362559515A840D07C1a88EB7",
    "userId": "831559707"
  }
}