{
  "manageEntity": {
    "action": "Create",
    "entityId": "1846296973",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1846296973,\"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\":\"Gritty\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"The Unread Receipt\",\"duration\":194,\"audio_upload_id\":\"abe72d17e50d8a4c3b1bf83c2698ca3b\",\"track_cid\":\"baeaaaiqsecjtmpakulhtn6rjpnz3dz5joyntv2xrnwj6tzcdjzekhcwfrjdz6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebuduibblts6up4fzdoaavx7zfinmxmqubxqvw7xfixxa6wepffnc\",\"orig_filename\":\"The Unread Receipt.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":80,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":970214396,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseawvceszxljipvhtdyugsiqyrryor4auljdnhr6hnq2vcm2w7ucxi\"}}",
    "nonce": "0xfd3877cfd58b3357b09a7c10419021eb4df37ab9fc2ae636daca9512d259a2f6",
    "signature": "0x65fc5778ba5aa4466713d7fa2d2949339a40643a010ef4d635592a7d9cbb769727e16c86d428cab9f8b8a48ef2be98417d0bd464b21f145622616528ec7825891c",
    "signer": "0x8541894E643D02562c925b24cA4De917950B837D",
    "userId": "970214396"
  }
}