{
  "manageEntity": {
    "action": "Update",
    "entityId": "213144824",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieranddncnyj4phtfee4gbxf4jqe2l37iukgqykf3pifsyaljtmlipsq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1412854518},{\"type\":\"playlist\",\"playlist_id\":44664602},{\"type\":\"playlist\",\"playlist_id\":711430371},{\"type\":\"playlist\",\"playlist_id\":217724289},{\"type\":\"playlist\",\"playlist_id\":1737268577},{\"type\":\"playlist\",\"playlist_id\":576782136}]}}}",
    "nonce": "0x1b5c5ceba67c70ff7a5b9df81cb5119f29adb25caa04d3f0638e076b416288c3",
    "signature": "0x860f78da1ae2b4ac99e70a613b7ee430a2d4eea568c9737e15f08235de813609107995344987a3487b7491f5c2a975cd69144346893d1aaa93c078cbedaf08431c",
    "signer": "0x08E297affEcA67900B39c2d8596a0C2B8330ae46",
    "userId": "213144824"
  }
}