{
  "manageEntity": {
    "action": "Create",
    "entityId": "243851488",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":243851488,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Pop\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Dirty Inside\",\"duration\":384,\"audio_upload_id\":\"f17a690f2463d9bcff4863aacc36d5b0\",\"track_cid\":\"baeaaaiqsecypyuh6toyz2eanrbvkkre6z3ihryu6i7llp4zxbgussbhwze7ii\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebwarejkyxprcaqkdxo5vii2kmhyux64ob3o4rfowegua2uqe7uaw\",\"orig_filename\":\"Dirty Inside.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":127,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":831474008,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec5smnu26shurklqcctrbe2mutsczaafiqmyjsaxylydwfegtqtye\"}}",
    "nonce": "0xce657db0de4f647ef13c9b2b357a8dcb01333b24b904e1562355478669d986c0",
    "signature": "0x561a4a8b1a225ad1b60fa0970870f2040cbaf07973c15f252dbe4ca184a3fd4a67b1dc93fa50c7e593b584e74468be6d1009c4292d05506730bf826069dc5bad1c",
    "signer": "0x250BA5492e75e8e9a4D09C6cDE8D09f1B7dfA3d8",
    "userId": "831474008"
  }
}