{
  "manageEntity": {
    "action": "Create",
    "entityId": "488260308",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":488260308,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Fiery\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"140,heavy,bass,bounce\",\"title\":\"SIDEQUEST - UP N DOWN (ALBNOPNDA'S MUCKRAKER FLIP)\",\"duration\":118,\"audio_upload_id\":\"5703adecd35b6805cb1ffa2cfdd2b822\",\"track_cid\":\"baeaaaiqsecq34lwq6di5zvvbqj7wwhxq3kdxtzkiziqqv7z7jfchnizhgzos2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedqms5nvtlbkxiaalqs2jfvp36yytcwk4n4cedp2ptvz2cf6xpts2\",\"orig_filename\":\"SIDEQUEST - UPANDDOWN FLIP V2 -5:3:26.mp3\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":139,\"is_custom_bpm\":false,\"musical_key\":\"B minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":134623867,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseashr7n4nud5jght5qyg7dsezk52v3nnvu2iaxfo5hx5lqmoq36a6\"}}",
    "nonce": "0xedd5f5dfc0ca9e56103c133aef9d4c5bf3ea458e89408a87e2f838df79a727dd",
    "signature": "0xb0455f5c0fca0444226f70ba0e36306674335b5c65aae3bf8166f4bd53d614d67d44adc2c63d8e960288d794c5599c4f492afa2355c11e51ce40d4c8d47ded2b1b",
    "signer": "0x451d1Fcc610ac6c427d570E73Cb3641Acfa23b6b",
    "userId": "134623867"
  }
}