{
  "manageEntity": {
    "action": "Create",
    "entityId": "906964475",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":906964475,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Soundtrack\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"toerneo\",\"duration\":1925,\"audio_upload_id\":\"f422d814ee5620644324f34a0bc7b797\",\"track_cid\":\"baeaaaiqseci77rihf5r7taajntvzkeixsfvaqvr6kgk5clxkxq2bbo3qdmg46\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsec3pmjjav7tefjcjzsm54alpurzjujnltjcsm3sdnvn3t7ubowacm\",\"orig_filename\":\"toerneo.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":117,\"is_custom_bpm\":false,\"musical_key\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":909603442,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseagbybikiyjd4x4naleswn2i6qtso7uqfiv2grs3htqnlsv2q57aq\"}}",
    "nonce": "0xcd606225c84565493a291c6a142ef4f180c684d360e9745e9ec0941f11c91b25",
    "signature": "0x80eb93cd65df1421f3459943388a24b8cfa04d284b59e01dd3fbdfa597e6c6a15fa8460aba189c4f18d41f08aa528e7b25685ff5ad53a0e02f2f1ba2747ab5bc1b",
    "signer": "0x95d7810de25Bf710831496B54DEa337fAe521435",
    "userId": "909603442"
  }
}