{
"manageEntity": {
"action": "Create",
"entityId": "816219786",
"entityType": "Track",
"metadata": "{\"cid\":\"\",\"data\":{\"track_id\":816219786,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"My People demo\",\"duration\":185,\"audio_upload_id\":\"01KRHNGMQ0QQBAYT3H8N9WARAN\",\"track_cid\":\"baeaaaiqsecti5qqljd22ybhiza5d3w3wmqj2ockp36kfwkoj5zm5nbiezwdoc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseapzlxwnbhlhi6vlwfu35rr2a3sbylqlwakmeb3mscokffw2wmtwo\",\"orig_filename\":\"My People demo.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":124,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":367058,\"track_segments\":[],\"cover_art_sizes\":\"01KRHNG7BSS164BFAFM36HFRW8\",\"audio_analysis_error_count\":0}}",
"nonce": "0xe7cbdafc1dab57ce8cef6bd4dd1ac4f03a2df40848f6c02f1be402e8afceb076",
"signature": "0xe03b243e87ba5c3400a79aae2e02f89f1d6d94273411bac76d424852b591702e512920779c57a689639964ff50b3069eee6cfaed3064e41c1ab15d2e640ecfe71b",
"signer": "0x8507E819799240B3c02499Fee85644d36542b39E",
"userId": "367058"
}
}