{
"manageEntity": {
"action": "Create",
"entityId": "1652063200",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1652063200,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Anatomía_e_histología_de_la_lengua_humana\",\"duration\":1453,\"audio_upload_id\":\"673666afc72cb4aa4b81a773b5ad455d\",\"track_cid\":\"baeaaaiqsedriwsr3plzvnujz6ngqoa6i6sj56aal5uakmmkxybkkubbsipjf2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecajmmgfx3mfhehchrsa7wl2tl4wqkk7mcsnhpmav45pz3r4blzg6\",\"orig_filename\":\"Anatomía_e_histología_de_la_lengua_humana.m4a\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":114,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":243057014,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseburp6rbxaq5lgpyg2shosaujqf3qhgiuwp65hucab7cvneeanctc\"}}",
"nonce": "0x1b13731830d6d27193af4e0e9e5ab6acb7bb1247fc172dba33f0d283aa86ca34",
"signature": "0x1edc34b41f93016caf8e1ff5f28a66ee92fa46904dbe1af0c5033bda3c8a4f6467fd369caf0f3d02659627dd3865850ae58d527bc61add50907073e221fff7f81b",
"signer": "0x6f96c1Cdb1Aaa2507d3FdD2b73B7acb1F035d64A",
"userId": "243057014"
}
}