{
  "manageEntity": {
    "action": "Create",
    "entityId": "1940777206",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1940777206,\"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": "0x0035ea8591b2112e34a893050b02509bfd435c2c8007e6c2c9b74d185f6c5b1a",
    "signature": "0x980a2c82ab1485e35b786bdc0c6e4551776b01a288efbcefc0a267eaf66be92435e361f418aa508dd73de82faf6a5c529716b9a413c1a7f3e70810098d0ce0ba1c",
    "signer": "0x2A7605b91fFB317Bc4CCaa145120a20f7ED40f9b",
    "userId": "693659852"
  }
}