{
  "manageEntity": {
    "action": "Create",
    "entityId": "1301525312",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1301525312,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Low Sun Pressure 2\",\"duration\":188,\"audio_upload_id\":\"d641f8b97e4bdd6c1cae52caba884440\",\"track_cid\":\"baeaaaiqsedqwltyp3qvkt7s3ymajmkzesatrxud7xeuht4k35fhrrk7k2vv2o\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecjecfdwtbox43hq3axfaqlvizpa3b6qkt7bodqoxgkbsff7nurys\",\"orig_filename\":\"Low Sun Pressure 2.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"E flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseaz3b3c6cub3iqd6btvh2h6i5xscm7ufuc5cg3q6ugvapspobylnm\"}}",
    "nonce": "0x96a4c03e04fa9e0927c1af235dfa46c7327d8c5f762e025ba72e49b7bf1b2227",
    "signature": "0x9d8ca937f189b34e78065c296bbd34dd15dab6b604c53a5e70e5fdb2c1b005fe35017bdf8e8d2adc89e8c2f702343c4ad9cbc7b3a9c79538e90e27c275dc8c601c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}