{
  "manageEntity": {
    "action": "Create",
    "entityId": "476048805",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":476048805,\"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": "0x1025345a076155866f85f9db92ec210d93eef73ebe02f50dbdf13350950ed0db",
    "signature": "0x23f8da5625d5fb4707f95ad65607edc52788b091449d0f6977319ea531af061f3bfe64763deb3b87378e12cc7c6dfd415770f95d3491a917161d932f6b6300bc1b",
    "signer": "0x58Fd15cF8652ad74664BE5E78b4D09ab32Ce73Bd",
    "userId": "6838510"
  }
}