{
  "manageEntity": {
    "action": "Create",
    "entityId": "1049595511",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1049595511,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Latin\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"Attribution-NoDerivs CC BY-ND\",\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":true,\"download_conditions\":{\"follow_user_id\":766214806},\"tags\":\"sadboy,reggaeton,romantico,rnb\",\"title\":\"HUMO DE TU CIGARRO\",\"duration\":220,\"audio_upload_id\":\"8a447b567696bfe24922f9c3d3df2041\",\"track_cid\":\"baeaaaiqseamxi4ywertm2g7smje6onaypa3kjt3ykwkjxzzfny4yiyjinc4am\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseagw475jrfqvx2jd344r5g47atgtu77trgkld5aw66y5dz3bevnma\",\"orig_filename\":\"Humo que no es mío.wav\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":87,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":766214806,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebxlgr5gebm2jzugrd67chcllfzjogspjepmu76qgqlnvwt5pzpz2\"}}",
    "nonce": "0xbb73df43e8c3834af9b7ffde1195e01c8ab05d914fbb536ef9877708a7e99eb8",
    "signature": "0xd6aa4d6cc213c1ca6e3047e0089cc2d3e09ca61b24ea7738f1bdba6c69dc4b407007a7975928504090c1c432c25aa844bd6aeaf12e4bd137bf8402dfaa9999cb1b",
    "signer": "0x9E8857D97Eee6538C05fB96AE9f6BAA56DEfE7AD",
    "userId": "766214806"
  }
}