{
  "manageEntity": {
    "action": "Create",
    "entityId": "29751380",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":29751380,\"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,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"HOW BIZARRE\",\"duration\":231,\"audio_upload_id\":\"06a84907b9b87d880e3a4ee0ffbced67\",\"track_cid\":\"baeaaaiqseawg6y3fejgzjogegr7vuikbxymaujkpjurngxyqouf2xel73e4d6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebnm6dkwz55yt5gqfnbuygslmk6zhrg25v4dbgbpdbpq7vamhbpyw\",\"orig_filename\":\"Samitoon - HOW BIZARRE.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":125,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":120678,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebiyuvzzzy65jtcsqg65tzgmzeggx7wwii27gqi4or3sdycdw2avs\"}}",
    "nonce": "0xfdbd2c3cc1588f17825c0e784cebe492d8ea5fa727e132be1bd8a807bf36a3b9",
    "signature": "0x895c74228a03533a96a61d201e9d99a0fe2383e675cff38447462a8b8384cd3374cecee7645a4b56570c8dd9ec378457530e5cc7c7cc5bdd1f01a754a02f2d0d1b",
    "signer": "0x54e6b279560373fE2C9f0BEc6b24a06595033006",
    "userId": "120678"
  }
}