{
  "manageEntity": {
    "action": "Create",
    "entityId": "1432481808",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1432481808,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"cyberpop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Transformer Stack_ Inference Loop Burst\",\"duration\":345,\"audio_upload_id\":\"b3fbe7a0f140cf63c867bd7cc4a26f5a\",\"track_cid\":\"baeaaaiqsediw6elk5z5yl3qdspaanv3tlloirnwb3f4pd6kb3isfqyyuskdjk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed4wsta7xrh22eenand3jgw3yy2j53ss5p7lnk36ipjtfd6mmdngg\",\"orig_filename\":\"Transformer Stack_ Inference Loop Burst.mp3\",\"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 major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":235256666,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebsgqrh6dc4s6cynzgtudbxuico3wnemlwfvf75qxmk2ufse7l6rw\"}}",
    "nonce": "0xfb469c761af23105ae9200bc4d2de106ff16bb4b1c35b2317da394579de96273",
    "signature": "0x92eb67aeee1251037e8b2881d6ee75367ffc1b04ec00b478442c0ad1cb649c1d477fd08a01528cd615f68d74a6a8f6f1bfcf990a6ba7d1a4869f09b4ad80d1271c",
    "signer": "0x1640Dba7CFb907fBEF6DBC6b56c742f791632486",
    "userId": "235256666"
  }
}