{
  "manageEntity": {
    "action": "Create",
    "entityId": "333184980",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":333184980,\"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": "0x954435c1fee0b1cdfa3c7a293090e2cba1520d406da6bbf798541b5789e3f0b7",
    "signature": "0x0069dd73dc803e12bb5b7416da83a1ea0c7d8f258f9f6d0a03c6db2a9554df4667f7f29228200a7f029cb2944906e6cf2a4ff2b307165e0fad75b9d8b8ed210a1b",
    "signer": "0xDcB9c7a7328fEF969b183B16F413686f370457f3",
    "userId": "794549042"
  }
}