{
  "manageEntity": {
    "action": "Create",
    "entityId": "6149121",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":6149121,\"description\":\"Listen please\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Easygoing\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"e\",\"duration\":1,\"audio_upload_id\":\"9e382fb0f2c409874e6cc9c9d56b2470\",\"track_cid\":\"baeaaaiqsebswvdg4uubhssxzodxzxf4pv3gxzyabztlldpmd7zprqhps4rge2\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseb4n2bmze67mkaqee6wtrbxujwxcojubvyokjxj3aoyaqiz3vlj7s\",\"orig_filename\":\"freesound_community-trench-club-1-101551.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":null,\"is_custom_bpm\":false,\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":689522885,\"audio_analysis_error_count\":1,\"cover_art_sizes\":\"baeaaaiqsebv6o7sb6wg4lgsb7gs72tqafyndrscy4fkkjh32c3ivcxxeev5ha\"}}",
    "nonce": "0x45900b6e63ee3523599c361664911874016833a135860bd86b744a9a6988c590",
    "signature": "0x8c33792a9247db1b166185fd3dfb531671547e39ef898bd2405c9f76df3e34b755bcfbd258fc420b4cb59a62d0d4b9698e14982376c4ff3b95a68c3bdc7c35b81c",
    "signer": "0x5cedCB31159260fE9A990D911f14108490FC6183",
    "userId": "689522885"
  }
}