{
  "manageEntity": {
    "action": "Create",
    "entityId": "2101636941",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2101636941,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Country\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Zarpado Tango\",\"duration\":144,\"audio_upload_id\":\"6c2b78ed9b35fc46b877ad0c759ecffc\",\"track_cid\":\"baeaaaiqseasjyazw4grxluadxbavofhzequxqenxyxsojhm6syjcmtomcq36e\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebdqrgur5thjvq64xjtostunxin745zqhykcbhpmcscmq2ocsyoho\",\"orig_filename\":\"Zarpado Tango.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":108,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":580390927,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecu2sastoat2jom72o2cpi4dxrcm7udhh5mxdlrtwcb5krztehwci\"}}",
    "nonce": "0x0ed4ba57aa8b6d90b5afbfea1f872d1664520adee67b0240ff8690eee34f2eba",
    "signature": "0x10b759c31def78537f1032a3ffc4b3ed04abdd7fc0a11c1ada123878093b96543c5ef6cf282e86d4a750aed22a2f538ce7ebed91c7625e1f6e307c209be14c441c",
    "signer": "0xC40De4D2dfD15fe850077167aa3146eE60cEB4D2",
    "userId": "580390927"
  }
}