{
  "manageEntity": {
    "action": "Update",
    "entityId": "838507688",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierafbsey75svvhbopv6tyhmu27vwp3sctda2evw25sse76web4itgpa\",\"data\":{\"name\":\"Luis\",\"handle\":\"luis43e\",\"location\":\"Sofia\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":766408660}]}}}",
    "nonce": "0xe6201026d81b587109e546849740069ab9b91c34d216e485c2e9113c8d6e06cf",
    "signature": "0x762946e1299fbe324331ea7c06cef89b05ce70d3003a9e56eb376ac2784d57c43383fa51421ae8c034ecf2b46dc72a744bc280012fbb32e48d47aeab668353ce1b",
    "signer": "0x17fA7Ff574C377cf2C57373A47f1B79e96Ca82C6",
    "userId": "838507688"
  }
}