{
  "manageEntity": {
    "action": "Create",
    "entityId": "132154597",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":132154597,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Trap\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Open Horizon Extendo\",\"duration\":401,\"audio_upload_id\":\"74a9408ae17d5b9ebdf26c2e773b3e70\",\"track_cid\":\"baeaaaiqsebjuiz6c5d7wgdwo3lcgqet2njmwygj3v3f5y2ocaoeifcaasfyuk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecoh5q24opnbgrgplw7qz66le4xdaimx7k655bcpxcmvremldxggu\",\"orig_filename\":\"Open Horizon Extendo.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\":\"G flat major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":509716406,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedp2onomgpm5ct4jvxe5xekuyttqinnt6r7njzoxxuvi27ihaorkg\"}}",
    "nonce": "0xd65e2f5fbd0de367bfa712d532d4d77b8b9d0aeefd924abb59c02eef345d2d1d",
    "signature": "0x9c55c317908b7fa8065a92fd5f3e8ee5a97c76669191146f11b0e71e1191737f00be755368d30b903b73fc7d303ee6b6d02655394b0157fda9d6350f2dc83abb1c",
    "signer": "0xD1e78d368b6e1BA9c3281E18c08B03ccc78b50EA",
    "userId": "509716406"
  }
}