{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "309421",
    "entityType": "User",
    "nonce": "0x59138051127b27c5ba1b449538e54bca06f5295db84f9750e2f4a43b424d92b2",
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    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}