{
  "manageEntity": {
    "action": "Update",
    "entityId": "640927319",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaieratvz7hzzv262yr73llyssqf23oi6dueoc4pto7dnryyersog3c4kq\",\"data\":{\"name\":\"Lisa\",\"handle\":\"lisa08\",\"location\":\"Pavia\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":1621195151}]}}}",
    "nonce": "0xecc3a06bd901d306ec40fdd5643a2ac8d2e78dcc420a298ccc3b7e8a07cd9443",
    "signature": "0x51c34c543fbee99704d1d7399e0eeafb3bbd972c81515aaa52814d2bfd687d6a314c820c0110397383076f71c19a78cd5b6102efdaf8c31829ec3f424d9f46a91b",
    "signer": "0x02b22aB437A19E1E948d9b814Ec57BEcC859a5d9",
    "userId": "640927319"
  }
}