{
  "manageEntity": {
    "action": "Create",
    "entityId": "1667165883",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1667165883,\"description\":\"A melodic dubstep track featuring lush arpeggios and catchy melodies\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Dubstep\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"melodic,arpeggio\",\"title\":\"Joey Shigrov - Wasp\",\"duration\":264,\"audio_upload_id\":\"4e5d30a64e0e7702565439a7d0658b23\",\"track_cid\":\"baeaaaiqsedxlgfflr4bxzuy7xzsziz25h47lqdc5ykxwefhilyddsx2el6vqe\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseazual4fwbzkyxa5pzvh5rjuyuiiggsume4lcogj472wvyaiuib6a\",\"orig_filename\":\"Joey Shigrov - Wasp.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":346741915,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecejz6clj3mji3xr6ai5orsyurgbr5ggkzyeo7oepotvr4w7kq6cq\"}}",
    "nonce": "0x8dc9cedeb1f2a4813b6818ad48ae7bcdb5287009f4bafaf911917d312b97c5ce",
    "signature": "0xc39681f2fd1b64939c3d04bd2f774e7c5e1e679364855a0d2511c0c4f503cb971c8117b7da4f6dd3a7df36ff430d631c1c72578193ca047d0a6d0f5c99115e361c",
    "signer": "0xEba824e60AE7F4Dd3303f3881D36c4d4b9f1f4Be",
    "userId": "346741915"
  }
}