{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "3829",
    "entityType": "User",
    "nonce": "0x99b4b61e0e460e4dbdfdcadaedbd515e91cae586b510057d63e5baad83997c29",
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    "signer": "0xbE040320159231d473BE241e35909f78E5bedC6b",
    "userId": "1431"
  }
}