{
  "manageEntity": {
    "action": "Update",
    "entityId": "275894922",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierarfwigzirsssyodxigaj5u67noretttzajavzzvrpcocvcovtzp5a\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1612777410},{\"type\":\"playlist\",\"playlist_id\":389183466}]}}}",
    "nonce": "0x1bf85df180439bb0d55b1ace14a83651c0f8bfd8d15d618b511ba9bce10f92d1",
    "signature": "0xc9ce5510d2582d372fcb718d0b6ab91a6c249f207c3736ea095b0f778bfc15095feeb18efe83de60b51ea97723d8fd13a739acd3197a85f28c1ec57fe22b078d1c",
    "signer": "0xDBc62e161edE36C9CF28f224aaE39B3Ad74C9B2b",
    "userId": "275894922"
  }
}