{
  "manageEntity": {
    "action": "Update",
    "entityId": "85798013",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xaa9b2a049163d145763ad230d7a41c160fb7ea7fc21a5bd1a212809e41eeaa77",
    "signature": "0xd1612502ec011842d56ba6096a844c614a483adbf95874118057f6b1c4cd96870a1501fbbe6e9dba4708999e8c6ca660e427823db3a56b15411e1f63ffb25e961c",
    "signer": "0xae0B6069Fe929B7b2202eD963560EF31012Ee7dE",
    "userId": "85798013"
  }
}