{
  "manageEntity": {
    "action": "Create",
    "entityId": "1156101736",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1156101736,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Ambient\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Stirring\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"fitew\",\"duration\":1846,\"audio_upload_id\":\"6074b4e9f8a583403f2a74c5f3a15f0c\",\"track_cid\":\"baeaaaiqsede3fjlgcueseange7hxhf7ik24bqld4v4oyt2lkf3z6ueivqhcqu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec6wmem45xyfwbpwcmdlqumit3rpiz2tx6pgyq7ehmex6gxrptue6\",\"orig_filename\":\"fitew.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":151,\"is_custom_bpm\":false,\"musical_key\":\"A flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":909603442,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsed75aibiv65yw47pd3pu5vft3cjkr5tbgbgy76cfte5gqujq4znak\"}}",
    "nonce": "0xdc08e7d93e378ccb8381100bb1a8a0b7e74409eb7caf00b05cf8b631d82af75c",
    "signature": "0x4a9400bbcae993f75da510972dd0fb30bd0f553f440b0ccef339845f357ae59a0061c470696b16c64afe11662b16319a10eb9325bf88bc216137372a3f0eae8c1b",
    "signer": "0x95d7810de25Bf710831496B54DEa337fAe521435",
    "userId": "909603442"
  }
}