{
  "manageEntity": {
    "action": "Create",
    "entityId": "2020043688",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2020043688,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Podcasts\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"apocalypse\",\"title\":\"Destructomundo - 024 Cthulhu\",\"duration\":5502,\"audio_upload_id\":\"dad80b74fd09b57c891e60f4f639e011\",\"track_cid\":\"baeaaaiqsecz2rkl26jt2rbxb2kmpf4wur5d6w5quhdbou447suexjjdxykbba\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebnyyte5bwzntjzqe5upsmhbib6jflexqmnwpu2arp4wxvqbub5ea\",\"orig_filename\":\"Destructomundo - 024 Cthulhu.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":108,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":597397433,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedelyytdebxdwigjlkt7e2d7tvjq4z3rz7jmqefgyrvprfb5jjauo\"}}",
    "nonce": "0x9bbc99ffd714664251eeb4fbdabb175aca907cba45793ab7ba20734b07b7953e",
    "signature": "0xb8c0268b74f2053b361ab03b46357321d19a3eea2975dbffb49607c0a19a4c1444f413b68d0e764df35de6fe55096b13a4e2c077aaff498a2809167006a0c2a61c",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}