{
  "manageEntity": {
    "action": "Update",
    "entityId": "206434295",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xd88f93fb8c99fe9c52b2e52c3ad466a9c436b8f9eaeb5f33ee812b1919d6394f",
    "signature": "0x6e250e195a39a5736989fb6b0e041cb95889b627f39d53fe372bfcd921d7f6e015cda8e04490ab95fdb7ee14d63a1c6d42fc161c8a84e739d4700c09410890f71c",
    "signer": "0xDb42d04489EBBfD10E3260BADd0c9d910349a668",
    "userId": "206434295"
  }
}