{
  "manageEntity": {
    "action": "Create",
    "entityId": "891151202",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":891151202,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"06 - Quat-tro and Bambam - 2 steps 2 late (Add Instrumental)\",\"duration\":185,\"audio_upload_id\":\"cfade13a1c63930cb3c9dda3addd9980\",\"track_cid\":\"baeaaaiqseaubbs6pne7vniwfcbkmdhnr7peppptwt7eomcqiyu3uqybqeu3lu\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsed5zqjvwazoarq2brwvca5v3vj2okvynsyrb2p52q3gega54fwtcm\",\"orig_filename\":\"06 - Quat-tro and Bambam - 2 steps 2 late (Add Instrumental).mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":80,\"is_custom_bpm\":false,\"musical_key\":\"D minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":136853,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsedt4f2vzvazpwbpie7e5wzbee6yglny44ftrbatyvvugv2dvep4qy\"}}",
    "nonce": "0xe6f74746bcd15085b07c3782249c37b2f136add902705a3faff0bd08e883e37f",
    "signature": "0xcb2878dfddac014be55fb25e8f5408f0dddfb39a746e6bf940254b017dfe176f3cca7d67583ff4a281c79b04b290acd93ad62aa8fcb50cd83db173ead91b5d471b",
    "signer": "0x6406FE89a9DDe757078c7b874E3014Be17f76baf",
    "userId": "136853"
  }
}