{
  "manageEntity": {
    "action": "Update",
    "entityId": "713265585",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xdb9b23a755bc5d7e12e1c18f2cc3fc817508e184a1f8a5773424fa0993e54d57",
    "signature": "0x06b847b63afea0f884a249f7eed6d9accbad53f19382ab15ddfa23c7469309d82ffe5e0f8e32e79cc5d182bac76710e9db05557ff8976ea25cb8a78b6619f6771c",
    "signer": "0x36C05EEA0Ca8eA0936bcd9fDAD00eE01c9cCfB58",
    "userId": "713265585"
  }
}