{
  "manageEntity": {
    "action": "Update",
    "entityId": "32072744",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x2f4420da5bda5e9ae83d78ab5be9dd8b484ced62ad5097ec9329aaa19c0d6b31",
    "signature": "0x36d830a813085930d3bc9b0ffe9b34d643d1a108a277e7c844ec1ce5436eb907617ba8272caca848d63eeda8624397c9ff0aaaf96391db97d783536ef64389021b",
    "signer": "0x2f538314AE849257C1bf9217B639CAFf28d2b052",
    "userId": "32072744"
  }
}