{
  "manageEntity": {
    "action": "Create",
    "entityId": "1531138320",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1531138320,\"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-Небо плаче\",\"duration\":177,\"audio_upload_id\":\"e88e74ac33ffa4fccd5676db2b0225f4\",\"track_cid\":\"baeaaaiqsecckh72ckzgzrhahu457vylek3dnrm532j6mqcdd36mhulo7lxeq6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebal3jvdon7bujt3whmi5wqiniqvv6jlnyckytpra2ni5gjvfnpfc\",\"orig_filename\":\"OKgroup-Небо плаче.mp3\",\"is_downloadable\":true,\"is_original_available\":true,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":159,\"is_custom_bpm\":false,\"musical_key\":\"E 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": "0xb7cf6bb1067212d91dd9517367eef25d2b5633159970e8b756c4f43a1356bd48",
    "signature": "0xf97775b913b4a6609a825cb4dfd145d4a26790d46167fd36a32ba46fb63623717cfa1dc4894e5af40718960f57d8425fec93d378f4609c644b967260e80514d21c",
    "signer": "0xD55A9f22e6A9F818B2AA2D1E9Ea5E13C4627864c",
    "userId": "260152078"
  }
}