{
  "manageEntity": {
    "action": "Create",
    "entityId": "862637753",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":862637753,\"description\":\"Testing a version of this track.\\n\\nWhat do you think this song is about?\\n\\nFirst impression only — no need to analyze production.\\n\\nTrying to understand if the meaning is clear to listeners.\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"All Along — Test A\",\"duration\":243,\"audio_upload_id\":\"c6c63ec58dfa4a927b1148f26215b5a5\",\"track_cid\":\"baeaaaiqsecb5reoxye2j5hqsevfei7qysvrescivm3juu26dyaybgnq64kk6q\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsearm7pcuibhprdbhbhnm2nzkxznpzlrypcism6rwzntvzeeskkwua\",\"orig_filename\":\"ALL ALONG.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"B flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":683287603,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseamt2g2xdorqfkhfudmedg3cs35jlspzehr46iv6a56suyrnhgfmo\"}}",
    "nonce": "0x24b95017ab17e63e4891343b9348c145d931448db684b6172df15b13583762a0",
    "signature": "0xe51423e414336c404af15d068e2dd77ef9ab9e5e6c5fefee8a162e7a9e53106e709f27d3f7c7477ec2bc826bec975392df167cd567e6a46a6d797f22469e4d161b",
    "signer": "0x991186d580C3DEdA72eA542e6165B9F1f772a240",
    "userId": "683287603"
  }
}