{
  "manageEntity": {
    "action": "Update",
    "entityId": "964956558",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":964956558,\"owner_id\":121125,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Alternative\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2024-03-10T15:20:53.000Z\",\"tags\":\"psysomething,underground\",\"title\":\"Malformed Sequence\",\"duration\":137,\"audio_upload_id\":\"01HRMF75ETV7KTTWZJXBRTSFTB\",\"track_cid\":\"baeaaaiqseamufpkyukoggpnzszxlpss47vhi3zduug64nzj3ko432aputjajq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsead35c7zl6gqrwrwtc3ugg7r4uscumfoybbkkqjhfumvwsqbdj7di\",\"orig_filename\":\"Pre Master Master-bounce-1.wav\",\"is_downloadable\":true,\"is_original_available\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":141.9,\"is_custom_bpm\":false,\"musical_key\":\"A flat\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x0544e982abc55e72987a49a6231d59e6df7b99c644d7ce2ae1003f9903a2ba7f",
    "signature": "0xf6434d0a692e941d57d1065a9a1e7b690b6f2feb0a5686fc3c1a405c975575fb2ae0fc0e9fc5b5f00f861865972ccc5b8e4afea94cecc2bfbece9dd199b766731b",
    "signer": "0xeaeE51782bb4894387908A098D4114488f1d2585",
    "userId": "121125"
  }
}