{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0xd523cfe095aab3634840739d9033b41e239c23d441f4827c78621677cc814e9a",
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    "signer": "0x6A1EE6B6708dc495231852684669f043073D573b",
    "userId": "693641857"
  }
}