{
  "manageEntity": {
    "action": "Create",
    "entityId": "1695123998",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1695123998,\"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": "0xf41b7fd1bf42407a5f6bf6c19316e6d5d0863215dd2343d999c780071a4cade9",
    "signature": "0xc53369cbc20a6e301154a03cd02b0e189f7f163661e9bcef30815da7ead6e7f83b471aef5f1789f00ad71bae09c2115804f5af10b8d647af6f31f9b3d35bb90a1b",
    "signer": "0x5cedCB31159260fE9A990D911f14108490FC6183",
    "userId": "689522885"
  }
}