{
  "manageEntity": {
    "action": "Create",
    "entityId": "1057674013",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1057674013,\"description\":\"\",\"playlist_name\":\"New album\",\"is_private\":true,\"is_album\":true,\"license\":\"\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0x2cb9fa1dc6c3aad8d83d7889f99b404503b8b9ab0df5ac58da763916a4d93de3",
    "signature": "0xab7e797fbbd80fb8cbd004f8e39f75e937d2682ace5b43fdbc2a02e4467e20151b4f51e6f1f8706a222fb3cc5d1e2218124be79b5d562caab89b732404831dfb1c",
    "signer": "0xC1c390791Cd8584Bc0D056AdDe5c3D747aA694d3",
    "userId": "395219571"
  }
}