{
  "manageEntity": {
    "action": "Create",
    "entityId": "270787595",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":270787595,\"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": "0xc3a3c220b99babd95493d02696df46ea6506ab87780ba5cde8f5797b4fd02b81",
    "signature": "0x2a90948c7f9f6a06c2c010f6a2c918c022daa301e18d4e2596e467348818d3b2366a0616b337579fe579ed67a684f94f2d07de9f8941b48f63f3cc6b16eeeafd1b",
    "signer": "0xeA46e9FAC7d0C13eF953aDBe18492fBf149F55Fa",
    "userId": "640431449"
  }
}