{
  "manageEntity": {
    "action": "Create",
    "entityId": "1798921197",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1798921197,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Lo-Fi\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"la tortura\",\"duration\":148,\"audio_upload_id\":\"52acae60bb6b415e923d73f01ff1e426\",\"track_cid\":\"baeaaaiqsedthacwtsu4twkjil5rk7jfxrqygwphlcytvf7b63gnyqothvqmqa\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedjefjq5cwvbagiwu53bqot6yy6geibi63eu63xot5ejzm7kfr7yq\",\"orig_filename\":\"La tortura.m4a\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":112,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":587565125,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedqtkva6hjtmtdgc52773mqokak2gcwlbhkof43koq4fmxxtt3ztg\"}}",
    "nonce": "0x6625fd9273f24c5877b917ded2b2bbdf0e1da7222fd4d7998f633ce08ca0eec4",
    "signature": "0xde31e83dc24622a790b6bf1182abec18a26e010482354a79c3d9c2d9a89b49f003b694ad0cb08052e006de27489c772dd2ff7ae907c1f26169ce9b495d3debbd1b",
    "signer": "0xA4a4202f6cFb9e803accE4dD55Df0371d457F2d4",
    "userId": "587565125"
  }
}