{
  "manageEntity": {
    "action": "Create",
    "entityId": "1162356514",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1162356514,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Electronic\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Chris Lake, Ragie Ban - Toxic (CD Project Flip)\",\"duration\":181,\"audio_upload_id\":\"95efc767466fd3283fbdffd0d702a37c\",\"track_cid\":\"baeaaaiqsed55ysi222kelvuuaxmmnyjhp7vpa5wa5i3xeyl6em7gahwdxygbe\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedp26e3cp6xessmuc655huxywvo24w3fbxiqxmgweadoiy6npw6ze\",\"orig_filename\":\"Chris Lake, Ragie Ban - Toxic (CD Project Fl.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":140,\"is_custom_bpm\":false,\"musical_key\":\"B flat minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":541773665,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedz5uvepbibrr4omi5b6ghvn76vvzz73p7bry5xtqrhqhmjndhjbg\"}}",
    "nonce": "0x4ff0aa37d57d4d9ea4351ec0a94c6415e0fd7931689205a2ec68181d21def6a1",
    "signature": "0xed5a8b6ac11e33f881775da808b5f58e51bd04c31ba491ff109e344cae7d38de521b84406121c0999af4d16b653348bc26e0355f9c1273be8d55f6e97de9dd241c",
    "signer": "0x82F6BFd1a013b21C6F9Ed354701B83e820BE205f",
    "userId": "541773665"
  }
}