{
  "manageEntity": {
    "action": "Create",
    "entityId": "582337247",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":582337247,\"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": "0x01249d193ea9316d24ce8695db4a16ee79750b9b66863ad550ba9d375977eb14",
    "signature": "0x93327343cde201399cb69958b53294745be3cff4aed7f9be048ba19ef29889f85d1f99fe2bff059c489f7f85374a6f979b908de8b998628f556cfd0badd5325e1c",
    "signer": "0xAc568dE6a6F13C799c1d0d8fD52f8d27C0d91087",
    "userId": "772883497"
  }
}