{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "234749",
    "entityType": "User",
    "nonce": "0x28662a720623278344416c99e6ac1d2f0bdb0dd3e87b06057a8e58754a43bdd7",
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    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}