{
  "manageEntity": {
    "action": "Create",
    "entityId": "1390172563",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1390172563,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Fire in my bones \",\"duration\":204,\"audio_upload_id\":\"b73e2db6641c1790b41232912703d809\",\"track_cid\":\"baeaaaiqsebbqooo5yxooicq3qqsbohca2jhhz4qbfh77f6unfx2u4b2mswm6q\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseakte3xg6x3yghrz7dg7k3c7tt7zfyjdaj7lcaipxy3celp77qsyu\",\"orig_filename\":\"Untitled (2).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":135,\"is_custom_bpm\":false,\"musical_key\":\"E flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":105562689,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecwahqsttrvfw7nqdf4qpamvkme2e2nkyr7es753hhl6j5ghww5hs\"}}",
    "nonce": "0x4d1b12209cdc5b1b7206466b86834f811bb3aa55902fd8108ddd906d17b91dd2",
    "signature": "0x25da53fb79618d737b62f3415afa93ae48512564370215a53ef4736162b8b1901da8091da25ac04d2189aee331fab022583b5450bcdca404baacc5a3a9f87af71b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}