{
  "manageEntity": {
    "action": "Create",
    "entityId": "2058011818",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":2058011818,\"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": "0x39b5c51a76b4599bb3952883060333968deb36f211b4e414fbe73bd5e1a3f461",
    "signature": "0x7f73e2f14e3bcfdc4db8b856c0223331643ca388f4343a5ebc776aee3028114160acf753e1f1c0705d5486373aee3132872924d4f3a86854c81755ba9a369e241b",
    "signer": "0x0BbaE3b1B763858507f1A953DC2f9Ef8343268D5",
    "userId": "307156675"
  }
}