{
  "manageEntity": {
    "action": "Create",
    "entityId": "800597626",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":800597626,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"aimusic,conceptalbum,cinematic,atmospheric,darkromantic,emotional,storytelling,alternativerock,electronicrock,duet\",\"title\":\"13 - Wild Again\",\"duration\":214,\"audio_upload_id\":\"0a0e4179a87a9d796f8a0a5082197958\",\"track_cid\":\"baeaaaiqseb5q7nwjxmqyvzau3kyils32xexcspg67imuaxtqokha6fooh33iw\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebnghjgnm4d7xl2v3qm6jxu2g45xwnzzqyfhne5dskd4eycv3qwwe\",\"orig_filename\":\"13 - Wild Again.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":87,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":878912730,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecem3j26qe6p6qbfxq4q7335doxlglmpj7aqc2dxfetor4zpsnb6a\"}}",
    "nonce": "0x9ee302f0a4c6284fe3a413c6795eed5120e7b46f8b83863077ecf2914c46e0dc",
    "signature": "0x1c8fc53fd837ff7061f16125fe9302da8adbc001fcb47b5ed6f3199bb03abc775d2d37e1537208bad5ed0ec79c7cc31925616ec8641e86c9ff23046b8f2cac001c",
    "signer": "0xd7621281d84Ae98749fd27757152B06Db54Edcc2",
    "userId": "878912730"
  }
}