{
  "manageEntity": {
    "action": "Create",
    "entityId": "619978042",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":619978042,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Latin\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"edm,reggaeton,audius,spanish,latin,urban,trending,new,dj,playlist\",\"title\":\"HOY NO LLAME\",\"duration\":156,\"audio_upload_id\":\"f5e70d76f25529d25adf20b1f00b0a1c\",\"track_cid\":\"baeaaaiqsea6vfigeduelka4xwrlxzrdullskve5kwqfupn5wiw3tswiqp22l4\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecqiuytm7366y2hlshlvzvtevkkerj4upzvvjluvrdiumwkjwgnfe\",\"orig_filename\":\"FRESH EP - HOY NO LLAME.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":93,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":121201250,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebctcapg3xizptdy7gvbkmzu26cxla5adb4rlqfkw52eql6rnsf7y\"}}",
    "nonce": "0x6100e13f4632a4626a0cc5cce4796d80507252c4f08f3d7d47927265760d9f8c",
    "signature": "0x15592d6d18f8f0b43fb95085f054766954a80cba8595cc7194cb471e919def5506fa9fa2551196fba283171468e8e52d47c8f7d76c496b24af8e52c0f743835c1c",
    "signer": "0x67216abeA9426CEfd3d7051C3827Fe15c76aa6Bc",
    "userId": "121201250"
  }
}