{
  "manageEntity": {
    "action": "Create",
    "entityId": "1229005820",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1229005820,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Melancholy\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"excavationpro,underground,radio,new\",\"title\":\"Art Of The Ache\",\"duration\":164,\"audio_upload_id\":\"46f5f5e2b2e11ae823ddc1a82f4ea2ed\",\"track_cid\":\"baeaaaiqsebt7rymkq4ehd7yd2qb6khnd64oe5fpe5gm63bqtqhe5f57mewbks\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedbirdiuyeufymbuz2ejnlz34mbd6wohlvq5fnevhvtgv3b34zzwg\",\"orig_filename\":\"Art Of The Ache.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":107,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":311257477,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseap2vccbrrzgvr2ifwkhw2ndm5hqvryvuin6n7x3cxz5w5eb5mnx2\"}}",
    "nonce": "0x1acc824b2179328e6ef3ddb67a0e073d5df4093a6b2f27bb6ff2f5600399a2bf",
    "signature": "0xebfd4dcfd15c3da00d9f0370937de7cfefc322cc75447c57020fa73a8b07baeb326e88a8f00969540fe37093af726c8a42546945d73e1bfd6ed9522f427f5e001b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}