{
  "manageEntity": {
    "action": "Create",
    "entityId": "1141406438",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1141406438,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Ritmo Viral\",\"duration\":147,\"audio_upload_id\":\"0ae2683552dd2b01322b0d377d8a9e22\",\"track_cid\":\"baeaaaiqseaztj77dv4gdqqvyl76kzocpssvzwsu6zjsffchgzrdyddkptxwdo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecz5fy4jqgmayj4j2crhxub7i7ff6bm46dfaiq26jevlszhjo6o42\",\"orig_filename\":\"Ritmo Viral.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":156,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":2018345,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedqnwgrcj64wcq66ozqfrmeuc4h5vvjbnk2mu2g2a6a2daqdsz2ng\"}}",
    "nonce": "0x2176fe7d47f8cefac6430bac0ee7fd808a5afbd469651946f19e39afe541ac50",
    "signature": "0x8514287a786862ab150fcd9b78967c2c17f04d789fb89416a49cefda337ba97d39548704ac29d58ab3f196d73fbd49aa3f41076ab3fab7652820c13cad403e4c1b",
    "signer": "0xEbf223E3bfE29c251Ee19f0d3515DDDA00B0Ad60",
    "userId": "2018345"
  }
}