{
  "manageEntity": {
    "action": "Create",
    "entityId": "479244747",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":479244747,\"description\":\"Universe Within is an explosive cosmic techno-trance track about transformation, fear, and self-discovery. Driven by pounding bass, cinematic synths, dark arpeggios, and powerful female vocals, the song begins as an overwhelming vision of a body becoming a universe, then turns inward toward hope: every person hides something vast, unique, and beautiful inside\",\"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\":\"Brooding\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Universe Within\",\"duration\":354,\"audio_upload_id\":\"8f3140da09c1c600b857c4a6926f7cf5\",\"track_cid\":\"baeaaaiqsec2ajugw4yf2hcsdergyygeo6hiar2ha5k6ydetz4pqorzpo76t24\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedkcjyqxhawpx3b6brggncbxbs2c7dbas5q3ihmd4zoej6pftsm4i\",\"orig_filename\":\"Universe Within_r4.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":138,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":620921422,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseb5vdqhvh4bnbjio45t3fdbohukzlle7lnjjp7cfvcui6o4jknitk\"}}",
    "nonce": "0x34de63c66d0f4f7f99c112b74a2ce1c2f8f731a8c261023d94101e59335a64c7",
    "signature": "0x01917a77bd7e6cfd16b180d06ec19e3a2651150303ffa64b5d2a509d1267edd6383c1e255a831db115e610499db3f2941b037920b24ef5dbc93093f475a5fa921b",
    "signer": "0xdfcc4d06D5B8A0AF1AF77B1Ec434e5F50B625a75",
    "userId": "620921422"
  }
}