{
  "manageEntity": {
    "action": "Create",
    "entityId": "609658160",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":609658160,\"description\":\"#AlternativeRock #AltRock #MusicForTheSoul #SoulfulMusic #RelaxingMusic #ChillMusic #IndieMusic #Indie #RussianMusic #UkrainianMusic #UkrMusic #HipHop #HipHopMusic #Rap #RapMusic #OriginalMusic #ArtistMusic #NewMusic\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"OKgroup-Танцуй с Дьяволом\",\"duration\":176,\"audio_upload_id\":\"eac464fecae85876d7e16d1051456074\",\"track_cid\":\"baeaaaiqsecqvtxl7ql7grzfmtdc55fp367fwfmnc36p5yptlv5k4msukqfguc\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedv42a2gwtsngopmaoew2nga762hq6eqwe3v3qvqwajnpzeo3ekno\",\"orig_filename\":\"OKgroup-Танцуй с Дьяволом.mp3\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":138,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":260152078,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsebaulajqxkfl6pmikvmpupi6o2jxfbi5hcv4wxn2gzwb3yfzsiecq\"}}",
    "nonce": "0x130ed7049379e723608f140cb755f9f9fdaaaff42f233f56f82e63ef1b033dc3",
    "signature": "0xd702116d2b5a2454bf7fa4a6bc2530f77a95f3e99ea238cd5854f084a588229f589f91d3d9e1008cebf35a2043f8e4939f8ae5f00a80b4ca4b0305881dbe7db41c",
    "signer": "0xD55A9f22e6A9F818B2AA2D1E9Ea5E13C4627864c",
    "userId": "260152078"
  }
}