{
  "manageEntity": {
    "action": "Create",
    "entityId": "1326075068",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1326075068,\"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": "0x090e156cc5656d798224e1b8b01c0c04873cb747c05e8003f4e4e4288bfa13ee",
    "signature": "0x8b23e956509e819b268bf74b38e8bd9e73d1989d4df98e906b5e7edf13ea92f379e1690b6791c77dc4dc8456aa36f44e1b6c56fb529cd426afd4b4fdbff2cbdf1c",
    "signer": "0x2f36608AAb744aEB47679B70CF0b31D0C60dc1b7",
    "userId": "52412"
  }
}