{
  "manageEntity": {
    "action": "Create",
    "entityId": "769380088",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":769380088,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Soundtrack\",\"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\":\"Urban Warfare (Final)\",\"duration\":130,\"audio_upload_id\":\"7b31b677e0d3090a566207e52323a1cd\",\"track_cid\":\"baeaaaiqseauputjqnpu7dmzsxh6ddifjuitlkopstkrgeqmuud3swedpf5avo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebwztpfolg7t7ftobe5r67eo74hrytahrofqs35bclejoaqxoiwdw\",\"orig_filename\":\"Urban Warfare (Final).wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":156,\"is_custom_bpm\":false,\"musical_key\":\"D flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":590477959,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebwywn2tgqbo7xsrjevq5vqhdhka3a75hoqepfcv5jfbkxh2lz7tu\"}}",
    "nonce": "0xb49d15a7479194fcda51773ad0d5f05d7d2c6feb2615d2d441c6acb3a7562a10",
    "signature": "0x85eaa5ca7393b5186cb0fe408488d6e5a5064d205197fcfcb8b68dd51776fd1c77513db40fa88910a9aea33a1bd8ac475d3598b775a7410a6d62adc9a312fc601b",
    "signer": "0x0df3Ac5f8Ee3697cb62339c25b235F18b5fec32b",
    "userId": "590477959"
  }
}