{
  "manageEntity": {
    "action": "Create",
    "entityId": "1994699390",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1994699390,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Intro\",\"duration\":65,\"audio_upload_id\":\"871ed22fae6231ffbeb9777a4057bacf\",\"track_cid\":\"baeaaaiqsebcwnewh3mghxu7ua5lg2n3fmvnpq6n3aafyr227hygkahp77ie2q\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb7hzg2lsx3ik2mhnc2wo4ovo2wrrz4gipjizmpvdi3fxfclw5fum\",\"orig_filename\":\"01 Intro.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":115,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":332599791,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedka6f3fwez7hit47tox6anziteyaslrsiyv3krwptttzmaw7ab3c\"}}",
    "nonce": "0xb9dff708c61e6a72df1129ff65e2ba315ca5f57ae589bdc31b5a62fb526da168",
    "signature": "0x059133fd668893d3647df7ba9c133b5cd767c10e19945b6b25ae82bf3e6a0bc1623d92cc0dce0fdbf4032871f0a8156c9007e25d84dbec934d0c3b41f6aabf971c",
    "signer": "0xbA0158bC98bfcd8D47f1ff0eC67bE72A83C479FA",
    "userId": "332599791"
  }
}