{
  "manageEntity": {
    "action": "Create",
    "entityId": "868909070",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":868909070,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-08-20T07:00:00.000Z\",\"tags\":\"rockmx,rock\",\"title\":\"MISTERIO 1980\",\"duration\":224,\"audio_upload_id\":\"b5aa3bec983440670457b2a5efb8824a\",\"track_cid\":\"baeaaaiqseculn63qm27eftrwq7yzaw53tljj5hka5mex3ofmeycgum4lc4w5y\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecx3e3uujmpkvonvv4grtwh22lmrrifb2ojl5rxgzf5zdypzthmi2\",\"orig_filename\":\"Proyecto11980Misterio_Masterchannel_20250710.wav\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":834636350,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseck2edy7gtkpdeperpyswll7u6qwxf4nxbmcevzytdbt22zokysow\"}}",
    "nonce": "0x00db97e122563e22919fcd201579d7111786b1ebaa69610d503a6e0fc0c981a3",
    "signature": "0x13a9c01496c222fe4c0cab5d2533124a14866894b611da05dd0597a4ceca3f4d623b60ad35aaebdd5bb325c1140a74ae2fb8d5073ee90f5b2bbce30f9e2a42a81c",
    "signer": "0x61aC959C6029A2Cba66cD6B9AD35c9d7120DC52c",
    "userId": "834636350"
  }
}