{
  "manageEntity": {
    "action": "Create",
    "entityId": "443650451",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":443650451,\"description\":\"If you get lost.....\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"sentimental,tender,lost\",\"title\":\"If you get lost (Ft. Michael Bruner)\",\"duration\":177,\"audio_upload_id\":\"528d589cf58c68e84ea80292689b353d\",\"track_cid\":\"baeaaaiqseckyphe7vpa2ecskoknyat3k4urtkbid45l6xl5llrvmvlyug3ztc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebyfxjuq2uw7uwvz5td4metcl2zj3fnodxlafapqifysq4mow2g4w\",\"orig_filename\":\"if you get lost.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":155,\"is_custom_bpm\":false,\"musical_key\":\"B major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":15778,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebaad7kuo4w27joprsz6nwshzczpkjptynjdz5uilsji2p7ggw6b6\"}}",
    "nonce": "0xaddea3748eadc963689969f188d5842db23ebbd5710c752faf74d799a50fd06d",
    "signature": "0xa3e157aeb2161b7309bfc452aa4d2680ff4de0d5751d18f86b83320802c6b10b69820bae557c70e0fd84c615ae60702eda6c4f89c5598b794c227e6bb34ddfd51c",
    "signer": "0xD0788abA9feB95eb47Ba8C1c2182645569933664",
    "userId": "15778"
  }
}