{
  "manageEntity": {
    "action": "Create",
    "entityId": "1910249883",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1910249883,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"World\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Yearning\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Pecos Before the Strangers\",\"duration\":262,\"audio_upload_id\":\"01KT4N6EZYG2ZTE143GX85SA3Q\",\"track_cid\":\"baeaaaiqsedk2t5mtuwjycvuoepwgqq7pw5eifz7vo5hlhbpna7tmzckjeyrng\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedzo4ugfqwmk3zi7j4szwzfajk7qi3zfmtf5za3fffuoyth5iqjvc\",\"orig_filename\":\"Pecos Before the Strangers.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831117417,\"track_segments\":[],\"cover_art_sizes\":\"01KT4N68CW9SFS3RK3QVSBCPBK\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x00cecd5dfef59bec12367fae6d7af45312869a8b8c4184bb26f953957b237c77",
    "signature": "0xe5c0221b17e933bcedf9d0200384e9ad4668502dc0774742e3490711ab3675b31b82995321d4cd9590d210f2368bffedb2a488ec117fb2decf2a328b17c320821b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}