{
  "manageEntity": {
    "action": "Create",
    "entityId": "1648410411",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1648410411,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Techno\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Upbeat\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Kharachi - Luv U\",\"duration\":281,\"audio_upload_id\":\"b5345ab23e92e140689c8b5dbe970120\",\"track_cid\":\"baeaaaiqsebghbrbpvg25ry67tgscepumy4x6mvuazchblq2wadlfo3pnlahja\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecpxhijjdnvi5gxfbx7zrqaxxidza6fccogcayrgy6ofujneiyobm\",\"orig_filename\":\"Kharachi - Luv U final2.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":150,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":2989,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseck2uateabjyagz2g6x3cgbcfvh4ensctm5f5cyomk3hqdpxkoku4\"}}",
    "nonce": "0xd4758a40ade40bdba97543b22477a8dea080e66d8468ae7a1738278b05b915a4",
    "signature": "0x8f0033400d685b94780f0fb15973e493c857095a7270903deab3a2bd4fb5431f6390a16ff14967af7390962717f4ec0520ff042e4db3a6a566c7d3d6e474d4111c",
    "signer": "0x60Cd4bAadFF697A191F408B1806d7C33576E5a93",
    "userId": "2989"
  }
}