{
  "manageEntity": {
    "action": "Create",
    "entityId": "460059292",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":460059292,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x66a6fc232a3631c3e69eff8f1a4e2f5b001be36767ef68ef9b4642ca8f640ce6",
    "signature": "0x9e865ca8e89d842d0a8b2a7bf95041e58ed9b28c625243ecd0a3a0e3ba351f450d392ecbf6b11d577c86f591497e1cbfd5778ae5cd682521b0faaa2bd2866e6c1b",
    "signer": "0xf034511ba85caD07c6D9c627B2E63af3306524AF",
    "userId": "664991753"
  }
}