{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "56521",
    "entityType": "User",
    "nonce": "0xf7f4d6657dc0f3c848b786cb5bd31b1e7269ab5d7e8b468e35aa78c8a5f6ec9a",
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    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}