{
  "manageEntity": {
    "action": "Update",
    "entityId": "382762276",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarci6v6g4i5sahlbzkap4q57dydfpaedlc3qn7icjhz2ots5xi5vq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1262576854}]}}}",
    "nonce": "0xc8c1a3fc0a7d7039f5b06cf6313ad8a71844a10f4c9e676b8b83c6f9cac59e37",
    "signature": "0x0971b542150b1df3b1576945b91903a029e971709c85b4b734c2f5116b9446b10d8aa34544329e1815d46f92b9c3e1852e8a3539d02e03c13706469d251eedea1c",
    "signer": "0x95BbBBF9115b67A7145Fc3D5aF73260B65ae51C0",
    "userId": "382762276"
  }
}