{
  "manageEntity": {
    "action": "Create",
    "entityId": "1312438005",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1312438005,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Melodic Techno \",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Melodic Techno @Private Fredo Party\",\"duration\":10579,\"audio_upload_id\":\"afa1bad275739a2cffa6d286b63bfe28\",\"track_cid\":\"baeaaaiqsedzlvlnxdaywuxjnr5mkvhcub7dawv2i7oayrp6zcfppex5ji7fla\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed4mzu4t2pvlnragfa776ypditb7ap2spab635hqnrjmva4hrtrmo\",\"orig_filename\":\"Melodic Techno.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":122,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":320968767,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebh4kny4mnfj7yw2df45se5xpntk4kpaabndq7phtv2ymk6sy7b7u\"}}",
    "nonce": "0xbad1c6e516d5418791176e936f9189f344c3986adbcf982621c8bf4fe0a13e66",
    "signature": "0xff3e8798421157714714944a28b62dc5dc62ad5e2c6932e10f6f541726e09214342d03e8734b395e51dd24bd4888963d80bff3ed57540f15d6b3ee9010a097061b",
    "signer": "0x7c4abA507Cb54290aeECcBF5F87e029413a20414",
    "userId": "320968767"
  }
}