{
  "manageEntity": {
    "action": "Create",
    "entityId": "1694309353",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1694309353,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"REC104\",\"duration\":1426,\"audio_upload_id\":\"a0f415e704902da8ffbb2f4223c42075\",\"track_cid\":\"baeaaaiqseceznkz2wxkcqui7r7j773sgud56dqeshtgxnfvgz4yoqgc2mvydu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebkxmx2j7ecb3noekwmfm2htiflp62ius2blgogttdw5mpmxc4zmm\",\"orig_filename\":\"REC104.WAV\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":90,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":454387616,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedrgeneckvgkz6nkx2k7gufw33x2lmkrhjysuzwlxug5geeoypzvy\"}}",
    "nonce": "0x040c387c3fa633704f2beff975a681ae0a8534e60757dc797533992af911bca3",
    "signature": "0xb5871187803b120c61565e737d9221f013463f3d5e98e570e4bde7c0a0e038b74126572bc01e6614d7352bf62ae65fda0c0b9217a1715fb05014aac7884700061b",
    "signer": "0x4732EBdBC2A6C0771CE761B9F3BC20465b285920",
    "userId": "454387616"
  }
}