{
  "manageEntity": {
    "action": "Create",
    "entityId": "756160237",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":756160237,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Metal\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Tender\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Miratio-Paranakata\",\"duration\":188,\"audio_upload_id\":\"5bf5a974dcc3ccc6f75e09eeec085e55\",\"track_cid\":\"baeaaaiqsedv6krkcyq2wkubfyltfo4mjjog2ckveygxypp43h7zcifng3h2iu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsednmq5u6vrrzqmnnvpe2tapgabs2d65yxenchacim2z7njqdrr7qi\",\"orig_filename\":\"Miratio-Paranakata.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":130,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":819200618,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedq4jvi5fmjd3g7ya6xgj3br6fo4as4vs5wik7yet725rhzrjey3k\"}}",
    "nonce": "0x0b759ee16258f33cce2ac66a06b8d7db01a05f6eea4b19e9ea6faff06151fe01",
    "signature": "0x29b508fcc82b5e8ac3f3021a357b6974d374227417c6aca59818276347dea7c13950e5c5b99f36a98cff4807e30303b8bf7cfc4adc0e3893b7f89f635354981e1b",
    "signer": "0x6E8500F0245Fb30FfAD4247f8768AE834c918E23",
    "userId": "819200618"
  }
}