{
  "manageEntity": {
    "action": "Create",
    "entityId": "1168184658",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1168184658,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Empowering\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Guardian Chain\",\"duration\":180,\"audio_upload_id\":\"5fbcaed488072097e368313331fb69fe\",\"track_cid\":\"baeaaaiqsedtvhsepvikod22yzolte2i477wmcqv275schxuxfm2bfcvbg4d6y\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecptxmmkopcjym63cdnrtvi6sx5folom2a77pxgu4hm5mjzpuwzx6\",\"orig_filename\":\"Guardian Chain.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":133,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":423422344,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseay6eq264jdwqs4gg6izcututtkr5zesbgfmpqbls3wtssadqgozo\"}}",
    "nonce": "0xe2853980ad08e779e5081c8c04f49d833b24b563c6dc8579c2181bd40643a8d6",
    "signature": "0x854af6d8d698dd79169d55aa5590e8693c751667461f6cfde5102a19b12377146087e6fa51cd3b36eea85794c7bead7880a3e954b315d4fa8d97aca6d754e50e1c",
    "signer": "0xeecAC0808DE6320b11157473c635f58fFc0668A0",
    "userId": "423422344"
  }
}