{
  "manageEntity": {
    "action": "Update",
    "entityId": "239357380",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieragzvj6tfrtio6jailspivzootaefxiavkkjw4hi5tgmjvznhbfxjq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1652918232},{\"type\":\"playlist\",\"playlist_id\":518186042},{\"type\":\"playlist\",\"playlist_id\":73563997},{\"type\":\"playlist\",\"playlist_id\":2099915893},{\"type\":\"playlist\",\"playlist_id\":1808586228},{\"type\":\"playlist\",\"playlist_id\":1743363783}]}}}",
    "nonce": "0xa61f109982419f3c1dab45551d0557df49f299ae3547b51776f9be6a57323ea7",
    "signature": "0x067defc5905797c3cb929a0627a68717886e2ab5097f46f40d9a55e894452e555f7c7707181082e73e64af77e041c3996e13dd0a1d5efb3dc1958bb076f96ff71c",
    "signer": "0x254254711908e79e218DF43AEED76fa8cd18d77B",
    "userId": "239357380"
  }
}