{
  "manageEntity": {
    "action": "Create",
    "entityId": "760126753",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":760126753,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"TCG2603-15\",\"duration\":118,\"audio_upload_id\":\"cb26294b99e766d2beca993d3fe532ca\",\"track_cid\":\"baeaaaiqsebi6in6kxrakfhykarpsivvfhm6ot2rnnsyb6dazvfq6zwhrdrlgk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecrx3f4tiiqkphl5xjyfrihrkwcofcas4kynbylwaidvofw62nd72\",\"orig_filename\":\"TCG2603-15.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":111,\"is_custom_bpm\":false,\"musical_key\":\"A major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":865442611,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaek4oljyal73r37biqmoez5bp7avql3wjwoq4txuwgwkjbbsfji4\"}}",
    "nonce": "0xe28a9627c9f2f69ffc911a311dd0dbe3661e30aca68fa583bd149cfb89c8a7a1",
    "signature": "0xb6b13f529be4c507be371cae5d81f6c449f4c0a9852dd65b450fddad52f28f384051428b137ada12bfe1fa73b20a4d311496c28dd1fe6ebe3f750e659594d7601c",
    "signer": "0xdD4432cDF7f47F6c1D7aD15B7932EeC704470D62",
    "userId": "865442611"
  }
}