{
  "manageEntity": {
    "action": "Create",
    "entityId": "319028168",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":319028168,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2025-05-29T22:00:00.000Z\",\"title\":\"Manuel Leunam - Boleto\",\"duration\":115,\"audio_upload_id\":\"198f564312146bcecde35f9cdd382792\",\"track_cid\":\"baeaaaiqseb2eiasq67w3pxnlxt3534dl4qmi4nvaf2pc5zc6u5hl3j2uxu4v6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5b6belmkgrm36ha6rwt7e3bmfhitayu5c7ru5mutxccecfw4g4u\",\"orig_filename\":\"2 Boleto (master CD_plataformas).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":123,\"is_custom_bpm\":false,\"musical_key\":\"D flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":541604521,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedhl6fz3cvdqjivy7osu7pu7oyoxybf5i2zmpas4qktidsecocyhw\"}}",
    "nonce": "0xa2c882ca07209d028f6e302e2a1a9749708a88acf78a1ab199b4a313dedf1986",
    "signature": "0x868612241b4c3bd6d537f5757282bfa5da774b45aab65d01dc4f4a5cef5265b46a3f08bb1b79f243499d002967560d856a9dde59fcd091b671e4f4696564c8741c",
    "signer": "0x6665D53464AE49523fE036B3620715F3181ef405",
    "userId": "541604521"
  }
}