{
  "manageEntity": {
    "action": "Create",
    "entityId": "196846951",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":196846951,\"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,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"eleccollective\",\"duration\":187,\"audio_upload_id\":\"765a8685ecc2608d835cf0f8791f3c67\",\"track_cid\":\"baeaaaiqseax7w4xamcsbxp6sqp4w2fjgmeczfgrz4qzqzjhxxi3p7jdrbbg7m\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedonjv675q6yuvtqvg2rj2pwpofk2wbpqmfwnbx3og22qqyet6xvy\",\"orig_filename\":\"eleccollective.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":105,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":649816130,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedugjs4v6r6vyyn4it27xico5sxaybonq2xlkvoirkulltmeuroci\"}}",
    "nonce": "0x783a04c16d16373cbe73a31121cf8b2fb136b3f640422e8440943a3d48f688bc",
    "signature": "0x25195ab3e0acbc58b36d277f6386bb51eab30d6a01de2ffa89aadc905ffddb1922f445d68920e5f9aee829596f0e20f4f0c7e122fda1ab2053e04b4b0b24248e1b",
    "signer": "0x7034a176F2d99561fb4E276BE5568b67c6fa66A3",
    "userId": "649816130"
  }
}