{
  "manageEntity": {
    "action": "Create",
    "entityId": "623053210",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":623053210,\"description\":\"Chill Pill  Remix Contest Prof. Manuel GAGO FERNÁNDEZ\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Experimental\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"remix_of\":{\"tracks\":[{\"parent_track_id\":123551896}]},\"tags\":\"\",\"title\":\"Chill Pill  Remix Contest Prof. Manuel GAGO FERNÁNDEZ\",\"duration\":188,\"audio_upload_id\":\"6bafadab4a1236b60cf0b66d9a6d662f\",\"track_cid\":\"baeaaaiqsebbxushbaecpkllysmqxbyvukwm6c74xtki4lj3h2n5ok6fv5rshu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5marer5377mrgcpsq3tfzkbmteys34ylx2nz7alivgeow6j7bm4\",\"orig_filename\":\"Chill Pill  Remix Contest Prof. Manuel GAGO FERNÁNDEZ.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\":\"C minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":42634173,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseamz6btejxwuxpdrvr2qcxe4plfzdcfpcuruuejm4bghqzk6jjt5i\"}}",
    "nonce": "0xf8e4da9a57f83d03ffc34478fb55075229c80110306d01a981fb1f8b759c6348",
    "signature": "0x98fa4615f62b3ab80a96075a6f774c03a965f1eacb94a293caafc57f7b8ac5ee633cf9fe8ee22a07324fe5714cab3a9f15eb6b9beb6c903ebb5d08b2cfefff871b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}