{
  "manageEntity": {
    "action": "Create",
    "entityId": "2128303042",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2128303042,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Drum \u0026 Bass\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Step Out of the Mist\",\"duration\":220,\"audio_upload_id\":\"bf19e3f09bee5d9751554c10698a33c3\",\"track_cid\":\"baeaaaiqsedtva27obbtj6jkcjcscs5mn7imvrxvqksfp66t6ssvxxemiz4odk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedcvedw5q67gattug6wjoupja7o25cuhukm7k6tscn5rx443ucc66\",\"orig_filename\":\"Step Out of the Mist (master).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":131,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":83237,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseds73cv4a5y4kdeonc55opwp2ayoopxx3rslj5odhifqwmeqhmslu\"}}",
    "nonce": "0xbb8997ca65074ebd0096df9bab86a1d46f3b39e2e3cb3b4ba971a28d7977089c",
    "signature": "0xc9590a15911707f8ed70f0958735dbe86a496f591c78197bf509d6dd1acd370923aeebc95d790fe51af35d2a2c004d0040105a0aa82322f543551af167db9aed1b",
    "signer": "0x09603A9A410a583B9E14515b406FeBBc48b0AED8",
    "userId": "83237"
  }
}