{
  "manageEntity": {
    "action": "Create",
    "entityId": "2120157022",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":2120157022,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"R\u0026B/Soul\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Defiant\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"T$P.SEE\",\"duration\":166,\"audio_upload_id\":\"bfd2e0caf9a07ba53adcc095a317ef95\",\"track_cid\":\"baeaaaiqsead5krv62mdybrvjjv37gehfsmixxsj6rc743hl6etwxsqxquoibe\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebw5s2p4kkqespygbdv3zyrexm4wytfen3qogktczk6fpdg23f7vi\",\"orig_filename\":\"T$P.SEE.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":113,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":947140631,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedave3d5chdpcwwtekex2bsasknfd4hp4urfdsxe2rzjrpsfwkhoo\"}}",
    "nonce": "0xa9fd2790acc334d1b7d9c1f906d669720b46a99106b011c63ee914f19d96e4a2",
    "signature": "0x3ffe6223199cc3aacc7f178f31a624848f71c2f83e2a8b17925797a132bde1863abab5479534f24940031b3e9b9685d509782495564c0ca011b3bfe70a182ac31b",
    "signer": "0xA169dE4d8c253bf06970019E3835E60a57cBeb25",
    "userId": "947140631"
  }
}