{
  "manageEntity": {
    "action": "Create",
    "entityId": "1079918736",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1079918736,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Aggressive\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Gemini Laser\",\"duration\":141,\"audio_upload_id\":\"05ce04652274ea8769d5507a296e4314\",\"track_cid\":\"baeaaaiqseafuxvnj3xr5uqsqylmsnvzu7g6yuqqgwcmnnzgsu77mlz5zur5ru\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb3tgioq5z6hxm4l7htxexqb7pbshen4xdhlg5vwmmmsqc2qx4zw4\",\"orig_filename\":\"Gemini Laser.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":343198928,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsed23zlf4vhl2qvt2qw7s7op35wji56oojnopns5c2w65wot3jgh3q\"}}",
    "nonce": "0x0c2fdbb0de8ced068da43687af32ed690babdadc70a5199b95ed70baa55046a4",
    "signature": "0xf71c539c168d55313c3b8b21cdc6083c7b06051d63399b516bb8c6614641d4473e8c8305620aef3129cf5b0f18a1c580965724f216836dece84fa1666e2d18761b",
    "signer": "0x6f14c0B3a4c40A95BF7421F00865288cBe502808",
    "userId": "343198928"
  }
}