{
  "manageEntity": {
    "action": "Create",
    "entityId": "436500797",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":436500797,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Minimal Revolution\",\"duration\":207,\"audio_upload_id\":\"157d3effbf2b2d1aae541130186320ea\",\"track_cid\":\"baeaaaiqsebyrbefc4vnosjwzrtnmelur52uak3lilt6jlk6gavlilatavq3ko\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecm77awxt2jao6smhpwvzholc3nzy77bubq2hxfo6tbdjcc7jftfq\",\"orig_filename\":\"Minimal Revolution.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":126,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":937107046,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb64tqyyp5hcu5idxbpq4qhetrtoikhpnfq4hkwauj4jsa5g5h364\"}}",
    "nonce": "0x6a52fd04680e287e9bd3d900c431b9ad05cb6ccf69dcc1a3ba2509969e071c58",
    "signature": "0xb21a7e3d724918d006907ab49c52a463404f94a39203e97268ca727c7c319f6546648ea3598dee82725d2a5ad2c0ef07f7d940bf44bac933b456ba543fb8bc381c",
    "signer": "0xfc1eE1614662bF4fC365C709fb21Fe69684AbD70",
    "userId": "937107046"
  }
}